Back to results
US 4,781,372 AGranted
Ice-skating exercise device
OwnerPatrick J. McCormackinventor
Life of this patent
Estimating the term…
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.
Claims10
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.
7 more elements
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.
7 more elements
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.
7 more elements
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.
7 more elements
Dependencies are inferred from the claim text.