US4685153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Athletic knee protector
Assignee: Individual
•
Filing: 1986-05-27
•
Granted: 1987-08-11
•
Expires: 2006-05-27
Abstract
Abstract An athletic knee protector having a flexible aluminum shield which wraps around the kneecap and sides of the knee and is held in place at the kneecap by fitting within a pocket sewn within stretch pants and by having straps which are attached to the pants interior from above the pocket, brought through an opening in the pants centered below the pocket, and then secured by wrapping about the leg and foot and tied together at knee level.
Inventors
- 👤 Leon Sims
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:47
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/06; A41; A41D; A41D13/00; A41D13/05; A41D13/06; A41D13/065
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
230 words
A knee protector, comprising: a sheet of rigid material, generally oval in shape, the length of its shorter axis being slightly greater than the vertical dimension of a kneecap and the length of its longer axis being slightly greater than the horizontal distance from a point beyond the midpoint of one side of the femur around the kneecap to a point beyond the midpoint of the other side of the femur: wherein said material is curved along its longer axis so as to fit over and follow the general contour of the front and sides of the knee; and means for holding the central portion of said sheet of material substantially over the kneecap, wherein said material holding means includes: knee-length pants of stretch fabric tailored to fit snugly in the vicinity of the knee; a pocket inside the leg of said pants located and sized to hold said sheet of material substantially over the kneecap, said pocket being open along it upper edge for the insertion of said sheet of material; a flap having a first end attached inside the leg of said pants along a line just above and parallel to the opening of the pocket; and means for holding the second end of said flap downwardly against said pocket so as to be generally fixed in position with respect to the lower leg, independent of said pants.
Claim 2
Dependent Claim
230 words
A knee protector, comprising: a sheet of rigid material, generally oval in shape, the length of its shorter axis being slightly greater than the vertical dimension of a kneecap and the length of its longer axis being slightly greater than the horizontal distance from a point beyond the midpoint of one side of the femur around the kneecap to a point beyond the midpoint of the other side of the femur: wherein said material is curved along its longer axis so as to fit over and follow the general contour of the front and sides of the knee; and means for holding the central portion of said sheet of material substantially over the kneecap, wherein said material holding means includes: knee-length pants of stretch fabric tailored to fit snugly in the vicinity of the knee; a pocket inside the leg of said pants located and sized to hold said sheet of material substantially over the kneecap, said pocket being open along it upper edge for the insertion of said sheet of material; a flap having a first end attached inside the leg of said pants along a line just above and parallel to the opening of the pocket; and means for holding the second end of said flap downwardly against said pocket so as to be generally fixed in position with respect to the lower leg, independent of said pants.
Claim 3
Dependent Claim
134 words
The knee protector of claim 1, wherein said flap holding means includes two elongated straps of generally stable longitudinal dimension attached to said flap at their first ends and of a length which allows them to be brought under the foot, back up to behind the leg even with the kneecap, around the leg so as to be supported by the upper edge of said sheet of rigid material, and tied together by their second ends behind the leg even with the kneecap and means for bringing said straps under the foot, back up to behind the leg even with the kneecap, around the leg so as to be supported by the upper edge of said sheet of rigid material, and tied together by their second ends behind the leg even with the kneecap.
Claim 4
Dependent Claim
150 words
The knee protector of claim 1, wherein said flap holding means includes an opening in said pants just below said pocket and two elongated straps of generally stable longitudinal dimension attached to said flap at their first ends and of a length which allows them to be brought through the opening, under the foot, back up to behind the leg even with the kneecap, around the leg so as to be supported by the upper edge of said sheet of rigid material, and tied together by their second ends behind the leg even with the kneecap and means for bringing said straps through the opening, under the foot, back up to behind the leg even with the kneecap, around the leg so as to be supported by the upper edge of said sheet of rigid material, and tied together by their second ends behind the leg even with the kneecap.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-08-10 | 1991-02-09 | 1991-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-08-10 | 1995-02-09 | 1995-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-08-10 | 1999-02-09 | 1999-08-11 | $7700.00 | Window Closed / Lapsed |