IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
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출원번호 |
US-0410148
(2012-03-01)
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등록번호 |
US-8702119
(2014-04-22)
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발명자
/ 주소 |
|
출원인 / 주소 |
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대리인 / 주소 |
Klaas, Law, O'Meara & Malkin PC
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인용정보 |
피인용 횟수 :
1 인용 특허 :
9 |
초록
▼
A trailer is disclosed herein. In one embodiment, the trailer has an extension platform having a first side and a second side. The first side of the extension platform is pivotally connected to at least a portion of a side of the trailer. The extension platform is movable by way of the pivotal conne
A trailer is disclosed herein. In one embodiment, the trailer has an extension platform having a first side and a second side. The first side of the extension platform is pivotally connected to at least a portion of a side of the trailer. The extension platform is movable by way of the pivotal connection between a position that is substantially perpendicular to the trailer and a position that is substantially parallel to the trailer. A secondary platform is pivotally connected to the second side of the extension platform. The secondary platform is movable by way of the pivotal connection between a first position that is substantially perpendicular to the extension platform and a second position that is substantially parallel to the extension platform.
대표청구항
▼
1. A trailer comprising: a left side and a right side;an extension platform having a first side and a second side, the first side of the extension platform being pivotally connected to at least a portion of a side of the trailer, the extension platform being movable by way of the pivotal connection
1. A trailer comprising: a left side and a right side;an extension platform having a first side and a second side, the first side of the extension platform being pivotally connected to at least a portion of a side of the trailer, the extension platform being movable by way of the pivotal connection between a first position and a second position, wherein the extension platform is extended from a side of the trailer when it is in the second position, and wherein the first position of the extension platform is substantially perpendicular to the second position; anda secondary platform connected to the second side of the extension platform, the secondary platform being movable between a first position substantially perpendicular to the extension platform when the extension platform is in the first position and a second position substantially parallel to the extension platform when the extension platform is in the second position. 2. The trailer of claim 1, wherein the extension platform is pivotally attached to the secondary platform. 3. The trailer of claim 1, wherein said extension platform further comprises a block located proximate the first side, and wherein a block is located on the trailer proximate the first side of the extension platform, and wherein the block on the extension platform and the block on the trailer are located adjacent each other when the extension platform is in the second position. 4. The trailer of claim 3, wherein the block on the extension platform and the block on the trailer contact each other when the extension platform is in the second position. 5. The trailer of claim 1 and further comprising at least one wheel and wherein the extension platform has an opening and wherein the at least one wheel is locatable in the opening. 6. The trailer of claim 5, wherein when the extension platform is in the second position, a gap is located between the second side of the extension platform and the at least one wheel, and wherein the secondary platform is movable to the second position to at least partially fill the gap. 7. The trailer of claim 6, wherein when the extension platform is in the second position and the secondary platform is in the second position, a vehicle may be loaded onto the trailer by moving on the secondary platform to straddle the at least one wheel. 8. The trailer of claim 7, wherein the secondary platform has a height and wherein the height of the secondary platform raises the vehicle above the at least one wheel. 9. The trailer of claim 5, wherein when said extension platform is in said first position and said secondary platform is in said first position, said extension platform is located above said at least one wheel. 10. The trailer of claim 1, wherein said extension platform has a front end located proximate the front of the trailer and a rear end located proximate the rear of the trailer, and wherein a ramp is movably attached to the rear end of the extension platform. 11. The trailer of claim 1 and further comprising: a central structure extending at least partially the length of the trailer; andat least one beam extending from the central structure toward the extension platform, wherein the extension platform is movably attached to the at least one beam. 12. The trailer of claim 11, wherein the extension platform comprises at least one beam that is movably connected to the beam extending from the central structure. 13. The trailer of claim 12, and further comprising a first block located on the beam extending from the central beam and a second block on the beam of the extension platform, wherein the first block and the second block contact when the extension platform is in the second position. 14. The trailer of claim 11, wherein the beam extending from the central structure has an opening with a top surface located in the opening, wherein the beam of the extension platform is receivable in the opening, and wherein at least a portion of the beam of the extension platform contacts the top surface when the extension platform is in the second position. 15. The trailer of claim 1 and further comprising: a central structure extending at least partially the length of the trailer; anda plurality of beams extending from the central structure toward the extension platform;a plurality of beams affixed to the extension platform and aligned with beams extending from the central structure; anda pin extending through the beams extending from the central structure and through the beams of the extension platform;wherein the beams of the extension platform are movably attached to the beams extending from the central structure by way of the pin. 16. The trailer of claim 1 and further comprising a locking mechanism attached to the secondary platform, wherein the secondary platform is lockable in the first position by way of the locking mechanism. 17. A trailer comprising: a side;a front end and a rear end, wherein the side extends at least partially between the front end and the rear end;a central structure extending at least partially between the front end and the rear end;a plurality of central structure beams extending from the central structure toward the side;an extension platform having a first side and a second side with a plurality of beams extending between the first side and the second side, the beams being pivotally connected to the central structure beams, the extension platform being movable by way of the pivotal connection between a first position and a second position, wherein the extension platform is extended from a side of the trailer when it is in the second position, and wherein the first position of the extension platform is substantially perpendicular to the second position; anda secondary platform connected to the second side of the extension platform, the secondary platform being movable between a first position substantially perpendicular to the extension platform and a second position substantially parallel to the extension platform;at least one wheel on the side, and wherein the extension platform has an opening located proximate the at least one wheel, and wherein the opening is sized to receive the at least one wheel;wherein the secondary platform at least partially covers the gap between the at least one wheel and the second side of the extension platform when the extension platform is in the second position. 18. The extension platform of claim 17, wherein a first block is located on a central structure beam and a second block is located on a beam of the extension platform, wherein the first block contacts the second block when the extension platform is in the second position. 19. A trailer comprising: a left side and a right side;an extension platform having a first side and a second side, the first side of the extension platform being pivotally connected to at least a portion of a side of the trailer, the extension platform being movable by way of the pivotal connection between a first position and a second position, wherein the extension platform is extended from a side of the trailer when it is in the second position, and wherein the first position of the extension platform is substantially perpendicular to the second position; anda secondary platform connected to the second side of the extension platform, the secondary platform being movable between a first position substantially perpendicular to the extension platform and a second position substantially parallel to the extension platform;a central structure extending at least partially the length of the trailer; andat least one beam extending from the central structure toward the extension platform, wherein the extension platform is movably attached to the at least one beam;wherein the beam extending from the central structure has an opening with a top surface located in the opening, wherein the beam of the extension platform is receivable in the opening, and wherein at least a portion of the beam of the extension platform contacts the top surface when the extension platform is in the second position.
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