A toner cartridge according to one embodiment includes a housing having first and second alignment guides that extend outward from a first side and a second side of the housing, respectively, and that run along a front-to-rear dimension of the housing. Third and fourth alignment guides extend outwar
A toner cartridge according to one embodiment includes a housing having first and second alignment guides that extend outward from a first side and a second side of the housing, respectively, and that run along a front-to-rear dimension of the housing. Third and fourth alignment guides extend outward from the first side of the housing. The third alignment guide is spaced toward the front of the housing from the fourth alignment guide. Bottom surfaces of the third and fourth alignment guides are unobstructed to sit on top of a corresponding guide surface in an image forming device to control a vertical position of the toner cartridge in the image forming device. The bottom surfaces of the third and fourth alignment guides are aligned with each other in a vertical dimension of the housing and are positioned higher than the first and second alignment guides.
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1. A toner cartridge for use in an electrophotographic image forming device, comprising: a housing having a top, a bottom, a front and a rear positioned between a first side and a second side of the housing, the housing has a reservoir for holding toner;an outlet port in fluid communication with the
1. A toner cartridge for use in an electrophotographic image forming device, comprising: a housing having a top, a bottom, a front and a rear positioned between a first side and a second side of the housing, the housing has a reservoir for holding toner;an outlet port in fluid communication with the reservoir and facing downward on the front of the housing for exiting toner from the toner cartridge;a toner delivery system for transferring toner from the reservoir out of the outlet port that includes a main input gear for providing rotational power to the toner delivery system, a top portion of the main input gear is exposed at the first side of the housing for mating with a corresponding drive gear in the image forming device when the toner cartridge is installed in the image forming device, the main input gear includes a rotational axis;a first alignment guide that extends outward from the first side of the housing and runs along a front-to-rear dimension of the housing;a second alignment guide that extends outward from the second side of the housing and runs along the front-to-rear dimension of the housing, the second alignment guide is parallel to and aligned in a vertical dimension of the housing with the first alignment guide; anda third alignment guide and a fourth alignment guide that extend outward from the first side of the housing, the third alignment guide is spaced toward the front of the housing from the fourth alignment guide, each of the third alignment guide and the fourth alignment guide includes a respective bottom surface that is unobstructed to permit the respective bottom surface to sit on top of a corresponding guide surface in the image forming device to control a vertical position of the toner cartridge when the toner cartridge is installed in the image forming device, the bottom surface of the third alignment guide is aligned with the bottom surface of the fourth alignment guide in the vertical dimension of the housing, the bottom surfaces of the third and fourth alignment guides are positioned higher than the first and second alignment guides, the bottom surfaces of the third and fourth alignment guides are positioned higher than the rotational axis of the main input gear and are positioned closer to the rear of the housing than the rotational axis of the main input gear is to the rear of the housing. 2. The toner cartridge of claim 1, further comprising an engagement member on the first side of the housing, the engagement member includes an angled front surface that faces upward and toward the front of the housing and an angled rear surface that faces upward and toward the rear of the housing, the angled front surface and the angled rear surface are positioned higher than the rotational axis of the main input gear and are positioned closer to the rear of the housing than the rotational axis of the main input gear is to the rear of the housing, the angled front surface and the angled rear surface are positioned higher than the bottom surfaces of the third and fourth alignment guides. 3. The toner cartridge of claim 2, wherein the third alignment guide is aligned with the engagement member along the front-to-rear dimension of the housing and the fourth alignment guide is spaced toward the rear of the housing from the engagement member. 4. The toner cartridge of claim 2, wherein the engagement member includes a horizontal surface at a peak of the engagement member positioned between the angled front surface and the angled rear surface. 5. The toner cartridge of claim 1, further comprising: a channel running along the front of the housing between the first side and the second side in fluid communication with the outlet port, at least a portion of the channel is open to the reservoir; andan auger positioned in the channel and extending along the front of the housing between the first side and the second side, the auger is rotatably connected to the main input gear to move toner in the channel toward the outlet port when the main input gear rotates in an operative direction,wherein the first and second alignment guides are aligned with the channel in the vertical dimension of the housing. 6. The toner cartridge of claim 1, further comprising a fifth alignment guide that extends outward from the first side of the housing, the fifth alignment guide includes a front surface and a top surface that are unobstructed to permit the front surface of the fifth alignment guide to provide a forward stop and the top surface of the fifth alignment guide to provide an upward rotational stop when the toner cartridge is installed in the image forming device, the fifth alignment guide is positioned lower than the third and fourth alignment guides, the fifth alignment guide is spaced toward the rear of the housing from the third alignment guide. 7. The toner cartridge of claim 6, wherein the fifth alignment guide is positioned higher than the first and second alignment guides. 8. A toner cartridge for use in an electrophotographic image forming device, comprising: a housing having a top, a bottom, a front and a rear positioned between a first side and a second side of the housing, the housing has a reservoir for holding toner;an outlet port in fluid communication with the reservoir and facing downward on the front of the housing for exiting toner from the toner cartridge;a toner delivery system for transferring toner from the reservoir out of the outlet port that includes a main input gear for providing rotational power to the toner delivery system, a top portion of the main input gear is exposed at the first side of the housing for mating with a corresponding drive gear in the image forming device when the toner cartridge is installed in the image forming device, the main input gear includes a rotational axis;a first alignment guide that extends outward from the second side of the housing and runs along a front-to-rear dimension of the housing, the first alignment guide includes a bottom surface that is unobstructed to permit the bottom surface of the first alignment guide to sit on top of a corresponding first guide surface in the image forming device to control a vertical position of the toner cartridge when the toner cartridge is installed in the image forming device;a second alignment guide and a third alignment guide that extend outward from the first side of the housing, the second alignment guide is spaced toward the front of the housing from the third alignment guide, each of the second alignment guide and the third alignment guide includes a respective bottom surface that is unobstructed to permit the respective bottom surfaces of the second and third alignment guides to sit on top of a corresponding second guide surface in the image forming device to control the vertical position of the toner cartridge when the toner cartridge is installed in the image forming device, the bottom surface of the second alignment guide is aligned with the bottom surface of the third alignment guide in a vertical dimension of the housing, the bottom surfaces of the second and third alignment guides are positioned higher than the first alignment guide, the bottom surfaces of the second and third alignment guides are positioned higher than the rotational axis of the main input gear and are positioned closer to the rear of the housing than the rotational axis of the main input gear is to the rear of the housing; anda fourth alignment guide that extends outward from the first side of the housing, the fourth alignment guide includes a front surface and a top surface that are unobstructed to permit the front surface of the fourth alignment guide to provide a forward stop and the top surface of the fourth alignment guide to provide an upward rotational stop when the toner cartridge is installed in the image forming device, the fourth alignment guide is positioned lower than the second and third alignment guides, the fourth alignment guide is spaced toward the rear of the housing from the second alignment guide. 9. The toner cartridge of claim 8, further comprising an engagement member on the first side of the housing, the engagement member includes an angled front surface that faces upward and toward the front of the housing and an angled rear surface that faces upward and toward the rear of the housing, the angled front surface and the angled rear surface are positioned higher than the rotational axis of the main input gear and are positioned closer to the rear of the housing than the rotational axis of the main input gear is to the rear of the housing, the angled front surface and the angled rear surface are positioned higher than the bottom surfaces of the second and third alignment guides. 10. The toner cartridge of claim 9, wherein the second alignment guide is aligned with the engagement member along the front-to-rear dimension of the housing and the third alignment guide is spaced toward the rear of the housing from the engagement member. 11. The toner cartridge of claim 9, wherein the engagement member includes a horizontal surface at a peak of the engagement member positioned between the angled front surface and the angled rear surface. 12. The toner cartridge of claim 8, further comprising a fifth alignment guide that extends outward from the first side of the housing and runs along the front-to-rear dimension of the housing, the fifth alignment guide is parallel to and aligned in the vertical dimension of the housing with the first alignment guide. 13. The toner cartridge of claim 12, further comprising: a channel running along the front of the housing between the first side and the second side in fluid communication with the outlet port, at least a portion of the channel is open to the reservoir; andan auger positioned in the channel and extending along the front of the housing between the first side and the second side, the auger is rotatably connected to the main input gear to move toner in the channel toward the outlet port when the main input gear rotates in an operative direction,wherein the first and fifth alignment guides are aligned with the channel in the vertical dimension of the housing. 14. The toner cartridge of claim 12, wherein the fourth alignment guide is positioned higher than the first and fifth alignment guides. 15. A toner cartridge for use in an electrophotographic image forming device, comprising: a housing having a top, a bottom, a front and a rear positioned between a first side and a second side of the housing, the housing has a reservoir for holding toner;an outlet port in fluid communication with the reservoir and facing downward on the front of the housing for exiting toner from the toner cartridge;a toner delivery system for transferring toner from the reservoir out of the outlet port that includes a main input gear for providing rotational power to the toner delivery system, a top portion of the main input gear is exposed at the first side of the housing for mating with a corresponding drive gear in the image forming device when the toner cartridge is installed in the image forming device, the main input gear includes a rotational axis;an engagement member on the first side of the housing, the engagement member includes an angled front surface that faces upward and toward the front of the housing and an angled rear surface that faces upward and toward the rear of the housing, the angled front surface and the angled rear surface are unobstructed from the top to receive a hold down force when the toner cartridge is installed in the image forming device, the angled front surface and the angled rear surface are positioned higher than the rotational axis of the main input gear and are positioned closer to the rear of the housing than the rotational axis of the main input gear is to the rear of the housing; anda first alignment guide and a second alignment guide that extend outward from the first side of the housing, the first alignment guide is spaced toward the front of the housing from the second alignment guide, each of the first alignment guide and the second alignment guide includes a respective bottom surface that is unobstructed to permit the respective bottom surface to sit on top of a corresponding guide surface in the image forming device to control a vertical position of the toner cartridge when the toner cartridge is installed in the image forming device, the bottom surface of the first alignment guide is aligned with the bottom surface of the second alignment guide in a vertical dimension of the housing, the bottom surfaces of the first and second alignment guides are positioned higher than the rotational axis of the main input gear and are positioned closer to the rear of the housing than the rotational axis of the main input gear is to the rear of the housing, the bottom surfaces of the first and second alignment guides are positioned lower than the angled front surface and the angled rear surface of the engagement member, the second alignment guide is spaced toward the rear of the housing from the engagement member. 16. The toner cartridge of claim 15, wherein the engagement member includes a horizontal surface at a peak of the engagement member positioned between the angled front surface and the angled rear surface. 17. The toner cartridge of claim 15, wherein the first alignment guide is aligned with the engagement member along a front-to-rear dimension of the housing. 18. The toner cartridge of claim 15, further comprising: a third alignment guide that extends outward from the first side of the housing and runs along a front-to-rear dimension of the housing;a fourth alignment guide that extends outward from the second side of the housing and runs along the front-to-rear dimension of the housing, the fourth alignment guide is parallel to and aligned in the vertical dimension of the housing with the third alignment guide,wherein the bottom surfaces of the first and second alignment guides are positioned higher than the third and fourth alignment guides. 19. The toner cartridge of claim 18, further comprising: a channel running along the front of the housing between the first side and the second side in fluid communication with the outlet port, at least a portion of the channel is open to the reservoir; andan auger positioned in the channel and extending along the front of the housing between the first side and the second side, the auger is rotatably connected to the main input gear to move toner in the channel toward the outlet port when the main input gear rotates in an operative direction,wherein the third and fourth alignment guides are aligned with the channel in the vertical dimension of the housing. 20. The toner cartridge of claim 15, further comprising a third alignment guide that extends outward from the first side of the housing, the third alignment guide includes a front surface and a top surface that are unobstructed to permit the front surface of the third alignment guide to provide a forward stop and the top surface of the third alignment guide to provide an upward rotational stop when the toner cartridge is installed in the image forming device, the third alignment guide is positioned lower than the first and second alignment guides, the third alignment guide is spaced toward the rear of the housing from the first alignment guide. 21. A toner cartridge for use in an electrophotographic image forming device, comprising: a housing having a top, a bottom, a front and a rear positioned between a first side and a second side of the housing, the housing has a reservoir for holding toner;an outlet port in fluid communication with the reservoir and facing downward on the front of the housing for exiting toner from the toner cartridge;a toner delivery system for transferring toner from the reservoir out of the outlet port that includes a main input gear for providing rotational power to the toner delivery system, a top portion of the main input gear is exposed at the first side of the housing for mating with a corresponding drive gear in the image forming device when the toner cartridge is installed in the image forming device, the main input gear includes a rotational axis;an engagement member on the first side of the housing, the engagement member includes an angled front surface that faces upward and toward the front of the housing and an angled rear surface that faces upward and toward the rear of the housing, the angled front surface and the angled rear surface are unobstructed from the top to receive a hold down force when the toner cartridge is installed in the image forming device, a peak of the engagement member positioned between the angled front surface and the angled rear surface is positioned higher than a topmost portion of the main input gear and is positioned closer to the rear of the housing than the rotational axis of the main input gear is to the rear of the housing;a first alignment guide that extends outward from the first side of the housing, the first alignment guide includes a bottom surface that is unobstructed to permit the bottom surface of the first alignment guide to sit on top of a corresponding guide surface in the image forming device to control a vertical position of the toner cartridge when the toner cartridge is installed in the image forming device, the bottom surface of the first alignment guide is positioned higher than the rotational axis of the main input gear and is positioned closer to the rear of the housing than the rotational axis of the main input gear is to the rear of the housing, the bottom surface of the first alignment guide is positioned lower than the peak of the engagement member; anda second alignment guide that extends outward from the first side of the housing, the second alignment guide includes a front surface and a top surface that are unobstructed to permit the front surface of the second alignment guide to provide a forward stop and the top surface of the second alignment guide to provide an upward rotational stop when the toner cartridge is installed in the image forming device, the second alignment guide is positioned lower than the first alignment guide, the second alignment guide is spaced toward the rear of the housing from the engagement member. 22. The toner cartridge of claim 21, further comprising a third alignment guide that extends outward from the first side of the housing, the first alignment guide is spaced toward the front of the housing from the third alignment guide, the third alignment guide includes a bottom surface that is unobstructed to permit the bottom surface of the third alignment guide to sit on top of the corresponding guide surface in the image forming device to control the vertical position of the toner cartridge when the toner cartridge is installed in the image forming device, the bottom surface of the first alignment guide is aligned with the bottom surface of the third alignment guide in a vertical dimension of the housing, the bottom surface of the third alignment guide is positioned closer to the rear of the housing than the rotational axis of the main input gear is to the rear of the housing, the third alignment guide is spaced toward the rear of the housing from the engagement member. 23. The toner cartridge of claim 22, wherein the first alignment guide is aligned with the engagement member along a front-to-rear dimension of the housing. 24. The toner cartridge of claim 21, wherein the engagement member includes a horizontal surface at the peak of the engagement member. 25. The toner cartridge of claim 21, further comprising: a third alignment guide that extends outward from the first side of the housing and runs along a front-to-rear dimension of the housing;a fourth alignment guide that extends outward from the second side of the housing and runs along the front-to-rear dimension of the housing, the fourth alignment guide is parallel to and aligned in a vertical dimension of the housing with the third alignment guide,wherein the bottom surface of the first alignment guide is positioned higher than the third and fourth alignment guides. 26. The toner cartridge of claim 25, further comprising: a channel running along the front of the housing between the first side and the second side in fluid communication with the outlet port, at least a portion of the channel is open to the reservoir; andan auger positioned in the channel and extending along the front of the housing between the first side and the second side, the auger is rotatably connected to the main input gear to move toner in the channel toward the outlet port when the main input gear rotates in an operative direction,wherein the third and fourth alignment guides are aligned with the channel in the vertical dimension of the housing. 27. The toner cartridge of claim 25, wherein the second alignment guide is positioned higher than the third and fourth alignment guides. 28. The toner cartridge of claim 21, wherein the second alignment guide is positioned closer to the rear of the housing than the first alignment guide is to the rear of the housing.
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