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US4781372A Expired / Lapsed US ⏱️ 0.0 years remaining

Ice-skating exercise device

Assignee: Individual
•
Filing: 1987-04-15
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Granted: 1988-11-01
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Expires: 2007-04-15
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Abstract

Abstract An ice-skating leg exercise device utilizing in one embodiment a pair of rotatably positionable tracks each having a stirrup movable back and forth thereon in which the user's legs are positioned, each track being angularly adjustable with adjustable weight resistance provided against the rearward movement of each stirrup and a body support for the user to rest thereagainst while exercising his legs on the device.

Inventors

  • 👤 Patrick J. McCormack

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 23:52
CPC Classifications
A; A63; A63B; A63B23/00; A63B23/035; A63B23/03516; A63B23/03533; A63B23/03541; A63B23/04; A63B23/0482; A63B23/0488; A63B22/00; A63B22/0025; A63B2022/0028; A63B21/00; A63B21/06; A63B21/062; A63B21/0626; A63B21/0628; A63B22/20; A63B22/201; A63B22/203; A63B2208/00; A63B2208/02; A63B2208/0242; A63B2208/0257; A63B2208/0261; A63B23/03508; A63B23/0405; A63B23/0417; A63B69/00; A63B69/0022; Y; Y10; Y10S; Y10S482/00; Y10S482/908

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 150 words
A leg movement exercise device comprising: a base adapted to rest on the ground; track attachment means affixed to said base; a track rotatably attached to said track attachment means; a guide member positioned on said track, said guide member adapted to be forwardly and rearwardly movable on said track by said leg movement; a stirrup adapted to receive one of the user's feet; stirrup attachment means extending from said guide member and affixed to said stirrup; an adjustable weight resistance means affixed to said guide member and adapted to provide resistance to rearward movement of said guide member and attached stirrup on said track when pushed rearward by said leg movement; track angle determination means to adjust the angle of said track from said track attachment means; and upper body support means attached to said base plate generally positioned above said track adapted to support the user's upper body.
Claim 2
Dependent Claim 150 words
A leg movement exercise device comprising: a base adapted to rest on the ground; track attachment means affixed to said base; a track rotatably attached to said track attachment means; a guide member positioned on said track, said guide member adapted to be forwardly and rearwardly movable on said track by said leg movement; a stirrup adapted to receive one of the user's feet; stirrup attachment means extending from said guide member and affixed to said stirrup; an adjustable weight resistance means affixed to said guide member and adapted to provide resistance to rearward movement of said guide member and attached stirrup on said track when pushed rearward by said leg movement; track angle determination means to adjust the angle of said track from said track attachment means; and upper body support means attached to said base plate generally positioned above said track adapted to support the user's upper body.
Claim 3
Dependent Claim 169 words
A leg movement exercise device comprising: a base adapted to rest on the ground; a pair of track attachment means affixed to said base; a pair of tracks each independently rotatably attached respectively to one of said track attachment means; a first and second stirrup each adapted to receive one of the user's feet; a first and second guide member each forwardly and rearwardly movably positioned each on one of said tracks; a first and second stirrup attachment means, each extending respectively from said first and second guide members and each affixed respectively to said first and second stirrup; a first and second adjustable weight resistance means each affixed respectively to one of said guide members and adapted to provide resistance to rearward movement of each guide member and attached stirrup on each track independently of one another; track angle determination means to adjust the angles of said tracks from said track attachment means; and upper body support means attached to said base plate generally positioned above said tracks.
Claim 4
Dependent Claim 169 words
A leg movement exercise device comprising: a base adapted to rest on the ground; a pair of track attachment means affixed to said base; a pair of tracks each independently rotatably attached respectively to one of said track attachment means; a first and second stirrup each adapted to receive one of the user's feet; a first and second guide member each forwardly and rearwardly movably positioned each on one of said tracks; a first and second stirrup attachment means, each extending respectively from said first and second guide members and each affixed respectively to said first and second stirrup; a first and second adjustable weight resistance means each affixed respectively to one of said guide members and adapted to provide resistance to rearward movement of each guide member and attached stirrup on each track independently of one another; track angle determination means to adjust the angles of said tracks from said track attachment means; and upper body support means attached to said base plate generally positioned above said tracks.
Claim 5
Dependent Claim 160 words
A leg exercise device comprising: a base adapted to rest on the ground; track attachment means affixed to said base; a track rotatably attached to said track attachment means, said track having a channel defined therein and a slot defined in the top thereof; a stirrup adapted to receive one of the user's feet; a guide member adapted to move back and forth within said channel in said track; a shaft extending from said guide member through said slot in said track and affixed to said stirrup; an adjustable weight resistance means affixed to said guide member and adapted to provide resistance to rearward movement of said guide member and attached stirrup in said track when pushed rearward by the user's leg; track angle determination means to adjust the angle of said tracks from said track attachment means; and upper body support means attached to said base plate generally positioned above said tracks adapted to support the user's upper body.
Claim 6
Dependent Claim 160 words
A leg exercise device comprising: a base adapted to rest on the ground; track attachment means affixed to said base; a track rotatably attached to said track attachment means, said track having a channel defined therein and a slot defined in the top thereof; a stirrup adapted to receive one of the user's feet; a guide member adapted to move back and forth within said channel in said track; a shaft extending from said guide member through said slot in said track and affixed to said stirrup; an adjustable weight resistance means affixed to said guide member and adapted to provide resistance to rearward movement of said guide member and attached stirrup in said track when pushed rearward by the user's leg; track angle determination means to adjust the angle of said tracks from said track attachment means; and upper body support means attached to said base plate generally positioned above said tracks adapted to support the user's upper body.
Claim 7
Dependent Claim 192 words
A leg exercise device comprising: a base adapted to rest on the ground; a pair of track attachment means affixed to said base; a pair of tracks each rotatably attached respectively to one of said track attachment means, said tracks each having a channel defined therein and a slot defined in the top thereof; a first and second stirrup each adapted to receive one of the user's feet; a first and second guide member each adapted to move back and forth within said channel in each of said tracks; a first and second shaft each extending respectively from said first and second guide members through said slot in each of said tracks and each affixed respectively to said first and second stirrup; a first and second adjustable weight resistance means each affixed respectively to one of said guide members and adapted to provide resistance to rearward movement of each guide member and attached stirrup in each track independently of one another; trakc angle determination means to adjust the angles of said tracks from said track attachment means; and upper body support means attached to said base plate generally positioned above said tracks.
Claim 8
Dependent Claim 192 words
A leg exercise device comprising: a base adapted to rest on the ground; a pair of track attachment means affixed to said base; a pair of tracks each rotatably attached respectively to one of said track attachment means, said tracks each having a channel defined therein and a slot defined in the top thereof; a first and second stirrup each adapted to receive one of the user's feet; a first and second guide member each adapted to move back and forth within said channel in each of said tracks; a first and second shaft each extending respectively from said first and second guide members through said slot in each of said tracks and each affixed respectively to said first and second stirrup; a first and second adjustable weight resistance means each affixed respectively to one of said guide members and adapted to provide resistance to rearward movement of each guide member and attached stirrup in each track independently of one another; trakc angle determination means to adjust the angles of said tracks from said track attachment means; and upper body support means attached to said base plate generally positioned above said tracks.
Claim 9
Dependent Claim 28 words
The device of claim 1, 2, 3 or 4 further including: stirrup movement means for medial and lateral rotation and forward angular movement of said stirrup during use.
Claim 10
Dependent Claim 83 words
The device of claim 1, 2, 3 or 4 wherein said track angle determination means includes: an aperture defined in each of said track attachment plates, each aperture having a plurality of teeth members arrayed around its inside perimeter; and an adjustment member protruding from the front bottom of said track(s) adapted to engage respectively into said aperture in said track attachment plate in a variety of positions to move said track(s) at angles from 0 to 180 degrees from said base plate.
Claim 11
Dependent Claim 52 words
The device of claim 3 or 4 wherein said guide members each include a plurality of wheel members to run within the channel in said track, said guide members each further including a rotational resistance member tiltably mounted within said guide member at the base of said shaft extending to said stirrup.
Claim 12
Dependent Claim 42 words
The device of claim 1, 2, 3 or 4 wherein said upper body support means includes: a balance pad; means for the vertical and horizontal adjustment of said balance pad; and side wings rotationally mounted on the sides of said balance pad.
Claim 13
Dependent Claim 34 words
The device of claim 2 or 4 wherein one track has a fixed stirrup that does not move back and forth on its track while said other track's stirrup does move back and forth.
Claim 14
Dependent Claim 55 words
The device of claim 1 or 3 wherein said upper body support means includes: a balance pad; means for the vertical and horizontal adjustment of said balance pad; at least one side wing rotationally mounted on the side of said balance pad; and said device further including a second fixed stirrup attached to said base.

References Cited (Backward Citations)

US3627315A Cited
US3756595A Cited
US3834693A Cited
SU689687A1 Cited
US4340214A Cited
US4601464A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-11-01 1992-05-02 1992-11-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-11-01 1996-05-02 1996-11-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-11-01 2000-05-02 2000-11-01 $7700.00 Window Closed / Lapsed

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