Universal accessories for oscillating power tools
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B24B-023/04
B27B-005/30
B25F-003/00
B23B-031/10
B27B-019/00
B25F-005/00
출원번호
US-0957992
(2013-08-02)
등록번호
US-8915499
(2014-12-23)
발명자
/ 주소
Kaye, Jr., Thomas R.
Niblett, James R.
출원인 / 주소
Black & Decker Inc.
대리인 / 주소
Markow, Scott B.
인용정보
피인용 횟수 :
8인용 특허 :
185
초록▼
An accessory for coupling to an attachment mechanism of an oscillating power tool includes a working end, an opposite rear end, and a fitment portion adjacent the rear end portion. The fitment portion includes a generally U-shaped opening having a central portion and a rearward portion open to the r
An accessory for coupling to an attachment mechanism of an oscillating power tool includes a working end, an opposite rear end, and a fitment portion adjacent the rear end portion. The fitment portion includes a generally U-shaped opening having a central portion and a rearward portion open to the rear end, and configured to receive a post of a tool clamping mechanism. The fitment portion further includes a first plurality of openings in communication with and extending radially outward from the central portion, a second plurality of openings not in communication with and positioned radially outward from the central portion. The central portion, the first plurality of openings, and the second plurality of openings are configured to couple the fitment portion to a plurality of different configurations of attachment mechanisms for oscillating power tools.
대표청구항▼
1. An accessory for coupling to an attachment mechanism of an oscillating power tool, the accessory comprising: a working end portion; andan opposite rear end portion configured to be coupled to a plurality of different configurations of attachment mechanisms for oscillating power tools, the rear en
1. An accessory for coupling to an attachment mechanism of an oscillating power tool, the accessory comprising: a working end portion; andan opposite rear end portion configured to be coupled to a plurality of different configurations of attachment mechanisms for oscillating power tools, the rear end portion including: a generally U-shaped opening open to the rear end portion, the U-shaped opening having a central portion configured to receive a central post of a tool clamping mechanism, and a rearward portion in communication with the central portion and open to the rear end portion of the accessory;a first plurality of openings in communication with and extending radially outward from the central opening, the first plurality of openings including a first radial arm slot extending from the central portion at approximately 90 degrees to the U-shaped opening, a second radial arm slot extending from the central portion at approximately 180 degrees to the U-shaped opening, and a third radial arm slot extending from the central portion at approximately 270 degrees from the U-shaped opening;a second plurality of openings not in communication with and positioned radially outward from the central opening with each of the second plurality of openings having a substantially rectangular shape defined by a pair of substantially straight elongated sidewalls and a pair of substantially straight end walls; anda pair of chamfers tapering outward from the U-shaped opening to the rear end portion. 2. The accessory of claim 1 wherein the working end portion comprises at least one of a cutting edge, a saw blade, a sanding surface, and an abrading surface. 3. The accessory of claim 1, wherein the central portion has a substantially arc-shaped edge. 4. The accessory of claim 1, wherein the chamfers comprise rear edges of the rear end portion and taper outwardly as they extend rearwardly. 5. The accessory of claim 1, further comprising a notch defined between each chamfer and the generally U-shaped opening. 6. The accessory of claim 1, wherein the second plurality of openings includes a first arc-shaped slot spaced radially outward from the central portion between the first and second radial arm openings, and a second arc-shaped slot spaced radially outward from the central portion between the second and third radial arm openings. 7. The accessory of claim 1, wherein the second plurality of openings includes a first pair of radial openings spaced radially from the central portion and between the first and second radial arm slots, and a second pair of radial openings spaced radially from the central portion and between the second and third radial arm slots. 8. The accessory of claim 7, wherein the first pair of radial openings are at angles of approximately 120 degrees and approximately 150 degrees relative to the U-shaped opening, and the second pair of radial openings are at angles of approximately 210 degrees and approximately 240 degrees relative to the U-shaped opening. 9. The accessory of claim 7, wherein the second plurality of openings further includes a third radial opening spaced radially from the central portion between the first radial arm slot and the U-shaped opening, and a fourth radial opening spaced radially from the central portion between the third radial arm slot and the U-shaped opening. 10. The accessory of claim 9, wherein the third radial opening is at an angle of approximately 60 degrees relative to the U-shaped opening, and the fourth radial opening is at an angle of approximately 300 degrees relative to the U-shaped opening. 11. The accessory of claim 1, wherein, in each of the second plurality of openings, the pair of elongated sidewalls are substantially parallel to each other and the pair of end walls are substantially parallel to each other. 12. The accessory of claim 1, wherein, in each of the second plurality of openings, each adjacent elongated sidewall and end wall are joined by a rounded corner. 13. An accessory for coupling to an attachment mechanism of an oscillating power tool, the accessory comprising: a working end portion;an opposite rear end portion configured to be coupled to a plurality of different configurations of attachment mechanisms for oscillating power tools, the rear end portion including: a generally U-shaped opening open to the rear end portion, the U-shaped opening having a central portion defined by a generally semi-circular edge and configured to receive a central post of a tool clamping mechanism, and a rearward portion defined by generally straight and generally parallel edges, the rearward portion in communication with the central portion and open to the rear end portion of the accessory;a first plurality of openings in communication with and extending radially outward from the central opening, the first plurality of openings including a first radial arm slot extending from the central portion at approximately 90 degrees to the U-shaped opening, a second radial arm slot extending from the central portion at approximately 180 degrees to the U-shaped opening, and a third radial arm slot extending from the central portion at approximately 270 degrees from the U-shaped opening;a second plurality of openings not in communication with and positioned radially outward from the central opening, the second plurality of openings with each of the second plurality of openings having a substantially rectangular shape defined by a pair of substantially straight elongated sidewalls and a pair of substantially straight end walls; anda pair of recesses defined by non-parallel edges in the rear end portion,wherein the rear end portion is configured to be coupled to a first attachment mechanism of a first type of oscillating power tool, the first attachment mechanism having first pair of clamping plates, a central post extending axially between the first pair of clamping plates, and a first plurality of projections extending axially from one of the first pair of clamping plates toward the other of the first pair of clamping plates and radially arranged about the post, such that the generally U-shaped opening receives the post without removal of one of the first pair of clamping plates from the post, and at least one of the first and second plurality of openings receive the first plurality of projections, andwherein the rear end portion is also configured to be alternately coupled to a second attachment mechanism of a second type of oscillating power tool, the second attachment mechanism having a second pair of clamping plates, one of which includes a plurality of oblong projections radially arranged around a center axis, such that at least one of the first and second plurality of openings receive the oblong projections. 14. The accessory of claim 13, wherein the rearward portion of the U-shaped opening comprises a pair of side edges, and each of the recesses comprises a notch defined in one of the side edges. 15. The accessory of claim 13, wherein the pair of recesses comprises a pair of chamfers tapering rearward and outward from the U-shaped opening to the rear end portion. 16. The accessory of claim 15, further comprising a notch defined in each of the chamfers. 17. The accessory of claim 13, wherein the second plurality of openings includes a first pair of radial openings spaced radially from the central portion and between the first and second radial arm slots, and a second pair of radial openings spaced radially from the central portion and between the second and third radial arm slots. 18. The accessory of claim 17, wherein the first pair of radial openings are at angles of approximately 120 degrees and approximately 150 degrees relative to the U-shaped opening, and the second pair of radial openings are at angles of approximately 210 degrees and approximately 240 degrees relative to the U-shaped opening. 19. The accessory of claim 13, wherein the recesses comprise a pair of notches. 20. The accessory of claim 13, wherein, in each of the second plurality of openings, the pair of elongated sidewalls are substantially parallel to each other and the pair of end walls are substantially parallel to each other. 21. The accessory of claim 13, wherein, in each of the second plurality of openings, each adjacent elongated sidewall and end wall are joined by a rounded corner. 22. An accessory for coupling to an attachment mechanism of an oscillating power tool, the accessory comprising: a working end portion;an opposite rear end portion configured to be coupled to a plurality of different configurations of attachment mechanisms for oscillating power tools, the rear end portion including: a generally U-shaped opening open to the rear end portion, the U-shaped opening having a central portion configured to receive a central post of a tool clamping mechanism, and a rearward portion in communication with the central portion and open to the rear end portion of the accessory;a first plurality of openings in communication with and extending radially outward from the central opening, the first plurality of openings including a first radial arm slot extending from the central portion at approximately 90 degrees to the U-shaped opening, a second radial arm slot extending from the central portion at approximately 180 degrees to the U-shaped opening, and a third radial arm slot extending from the central portion at approximately 270 degrees from the U-shaped opening; anda second plurality of openings not in communication with the central opening, the second plurality of openings including a first pair of radial openings spaced radially outward from the central portion between the first and second radial arm slots at angles of approximately 120 degrees and approximately 150 degrees relative to the U-shaped openings, and a second pair of radial openings spaced radially outward from the central portion between the second and third radial arm slots at angles of approximately 210 degrees and approximately 240 degrees relative to the U-shaped opening with each of the second plurality of openings having a substantially rectangular shape defined by a pair of substantially straight elongated sidewalls and a pair of substantially straight end walls,wherein the rear end portion is configured to be coupled to a first attachment mechanism of a first type of oscillating power tool, the first attachment mechanism having first pair of clamping plates, a central post extending axially between the first pair of clamping plates, and a first plurality of projections extending axially from one of the first pair of clamping plates toward the other of the first pair of clamping plates and radially arranged about the post, such that the generally U-shaped opening receives the post without removal of one of the first pair of clamping plates from the post, and at least one of the first and second plurality of openings receive the first plurality of projections, andwherein the rear end portion is also configured to be alternately coupled to a second attachment mechanism of a second type of oscillating power tool, the second attachment mechanism having a second pair of clamping plates, one of which includes a plurality of oblong projections radially arranged around a center axis, such that at least one of the first and second plurality of openings receive the oblong projections. 23. The accessory of claim 22, further comprising a pair of chamfers tapering rearward and outward from the U-shaped opening to the rear end portion. 24. The accessory of claim 22, further comprising a pair of notches defined in opposed side edges of the rearward portion of the U-shaped slot. 25. The accessory of claim 22, wherein, in each of the second plurality of openings, the pair of elongated sidewalls are substantially parallel to each other and the pair of end walls are substantially parallel to each other. 26. The accessory of claim 22, wherein, in each of the second plurality of openings, each adjacent elongated sidewall and end wall are joined by a rounded corner.
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