Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
299 words
An improved clipless pedal having a mounting support for fixing to a shoe sole, and a pedal body rotatively mounted to a conventional pedal shaft and comprising retaining means for said mounting support wherein the improvement comprises: said pedal body has a substantially trapezoidal rear end having a generally flat portion and two inclined sides, a support member fixed to the flat portion and a pair of rear jaw members having means for revertably engaging with said pedal body at the included sides, said pedal body, said mounting support, said support member and said pair of rear jaw members having surfaces shaped in such a manner to ensure said mounting support is rotatable and can push said rear jaw members to allow a lateral disengagement of said mounting support from said pedal body; the pedal body further including a substantially V-shaped groove, the two ends of said groove being perpendicular to said included sides of the rear end of said pedal body, said V-shaped groove having two elongated slots formed along its length, and a first hole formed on each said included side and communicating with said elongated slots, the rear jaw members further including a second hole aligned with the first hole of the engaged inclined side, and said means for revertably engaging said rear jaw members including a pair of screw members, each adapted to pass through said first and second holes so as to be longitudinally disposed inside a respective elongated slot of the V-shaped groove, a pair of spring members, each longitudinally disposed inside a respective elongated slot and surrounding the length of the screw member therein, and a pair of bolt members respectively positioned within the two elongated slots to threadably engage the screw member therein and hold the respective spring member in place.
Claim 2
Dependent Claim
299 words
An improved clipless pedal having a mounting support for fixing to a shoe sole, and a pedal body rotatively mounted to a conventional pedal shaft and comprising retaining means for said mounting support wherein the improvement comprises: said pedal body has a substantially trapezoidal rear end having a generally flat portion and two inclined sides, a support member fixed to the flat portion and a pair of rear jaw members having means for revertably engaging with said pedal body at the included sides, said pedal body, said mounting support, said support member and said pair of rear jaw members having surfaces shaped in such a manner to ensure said mounting support is rotatable and can push said rear jaw members to allow a lateral disengagement of said mounting support from said pedal body; the pedal body further including a substantially V-shaped groove, the two ends of said groove being perpendicular to said included sides of the rear end of said pedal body, said V-shaped groove having two elongated slots formed along its length, and a first hole formed on each said included side and communicating with said elongated slots, the rear jaw members further including a second hole aligned with the first hole of the engaged inclined side, and said means for revertably engaging said rear jaw members including a pair of screw members, each adapted to pass through said first and second holes so as to be longitudinally disposed inside a respective elongated slot of the V-shaped groove, a pair of spring members, each longitudinally disposed inside a respective elongated slot and surrounding the length of the screw member therein, and a pair of bolt members respectively positioned within the two elongated slots to threadably engage the screw member therein and hold the respective spring member in place.
Claim 3
Dependent Claim
20 words
The improved clipless pedal as claimed in claim 1, wherein the two elongated slots of said V-groove have different lengths.
Claim 4
Dependent Claim
21 words
An improved clipless pedal as claimed in claim 2, further comprising a thin plate being adapted to cover said V-shaped groove.
Claim 5
Dependent Claim
117 words
An improved clipless pedal as claimed in claim 3, wherein said mounting support further comprises a substantially rectangular rear end, a rectangular wedge protrusion located at said rear end, and a pair of triangular flange members, each of which has one side on said rectangular wedge protrusion and another side on said rectangular rear end; and each of said rear jaw members further comprises a first protrusion roughly shaped as a pyramid with a rectangular base fixed to the upper section of the side wall of said rear jaw member, having a square section opposite the rectangular base, whereby said first protrusions rest on said flange members when said mounting support is received by said pedal body.
Claim 6
Dependent Claim
62 words
An improved clipless pedal as claimed in claim 4, wherein each said rear jaw members further comprises a longitudinal guiding protrusion below said second hole, and said pedal body has longitudinal slots for receiving said longitudinal guiding protrusions of said rear jaw members, whereby said longitudinal slots and said longitudinal guiding protrusions help said rear jaw members revert to their original positions.
Claim 7
Dependent Claim
31 words
An improved clipless pedal as claimed in claim 5, wherein said mounting support further comprises a cushion member to act as a cushion between the shoe sole and said mounting support.
Claim 8
Dependent Claim
38 words
The improved clipless pedal of claim 2 wherein the pedal body is configures so that the shorter of the elongated slots lies closer to an instep portion of the pedal body than the longer of the elongated slots.
Claim 9
Dependent Claim
28 words
The clipless pedal of claim 1 wherein the pedal body further includes a fixed claw (21) forming a concave wall at the front end of the pedal body.
Claim 10
Dependent Claim
20 words
The clipless pedal as claimed in claim 8 wherein the pedal body further includes a substantially inverted U-shaped groove (211).