Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
284 words
An exercise device including: (a) a base frame having front and rear ends and at least three spaced, parallel elongated rails extending longitudinally between said ends; (b) a pair of footplates, each movably mounted on a certain pair of the rails for reciprocating movement along said rail pairs; (c) belt means extending along the rails and connected to each of the footplates for moving the footplates in unison in opposite directions along the rails; (d) means for providing resistance to the movement of the belt means and footplates; (e) a pair of levers pivotally mounted on the base frame adjacent the front end thereof, each of the levers having an extended end extending toward each other generally along the front end of said base frame; (f) a pair of plate members each mounted on and extending generally across the front end of the base frame, said extended ends of the levers extending generally between the plate members and between a plurality of friction pads positioned between the extended ends of the levers and said plate members, said extended ends of the levers being clampingly engaged between the plate members and said friction pads for providing frictional resistance to the pivotal movement of said levers; and (g) a central adjustment bolt and a pair of outer adjustment bolts, said bolts being selectively tightened for clamping the plate members and said friction pads against the extended ends of the levers to provide the frictional resistance to the pivotal movement of said levers, said central bolt equally adjusting the gross resistance to the pivotal movement of the levers, and said outer bolts each independently adjusting the resistance to the movement of a respective one of the levers.
Claim 2
Dependent Claim
284 words
An exercise device including: (a) a base frame having front and rear ends and at least three spaced, parallel elongated rails extending longitudinally between said ends; (b) a pair of footplates, each movably mounted on a certain pair of the rails for reciprocating movement along said rail pairs; (c) belt means extending along the rails and connected to each of the footplates for moving the footplates in unison in opposite directions along the rails; (d) means for providing resistance to the movement of the belt means and footplates; (e) a pair of levers pivotally mounted on the base frame adjacent the front end thereof, each of the levers having an extended end extending toward each other generally along the front end of said base frame; (f) a pair of plate members each mounted on and extending generally across the front end of the base frame, said extended ends of the levers extending generally between the plate members and between a plurality of friction pads positioned between the extended ends of the levers and said plate members, said extended ends of the levers being clampingly engaged between the plate members and said friction pads for providing frictional resistance to the pivotal movement of said levers; and (g) a central adjustment bolt and a pair of outer adjustment bolts, said bolts being selectively tightened for clamping the plate members and said friction pads against the extended ends of the levers to provide the frictional resistance to the pivotal movement of said levers, said central bolt equally adjusting the gross resistance to the pivotal movement of the levers, and said outer bolts each independently adjusting the resistance to the movement of a respective one of the levers.
Claim 3
Dependent Claim
49 words
The exercise device defined in claim 1 in which a plurality of rollers are mounted on each of the footplates; and in which at least one U-shaped channel is formed in each of the rails for receiving said rollers to maintain the footplates in mounted position on said rails.
Claim 4
Dependent Claim
70 words
The exercise device defined in claim 2 in which the base frame includes a pair of outer rails and an intermediate rail; in which each of the outer rails has a U-shaped channel formed therein and the intermediate rail has a pair of said U-shaped channels formed therein; and in which each of the footplates is movably mounted on a respective one of the outer rails and the intermediate rail.
Claim 5
Dependent Claim
16 words
The exercise device defined in claim 1 in which the belt means is a one-piece belt.
Claim 6
Dependent Claim
50 words
The exercise device defined in claim 1 in which the means for providing resistance to the movement of the belt and footplates is a plurality of rods mounted on the front and rear ends of the base frame which are slidably engaged by the belt to provide frictional resistance therebetween.
Claim 7
Dependent Claim
41 words
The exercise device defined in claim 5 in which a tensioning bolt is mounted on one of the footplates and is connected to the belt for adjusting the sliding resistance to the movement of the belt with respect to the rods.
Claim 8
Dependent Claim
49 words
The exercise device defined in claim 1 in which each of the levers comprises a lower section having the extended end formed thereon, and an upper section terminating in a handle; and in which the upper section telescopically engages the lower section for adjusting the length of the lever.
Claim 9
Dependent Claim
192 words
An exercise device including: (a) a base frame having front and rear ends and at least three spaced, parallel elongated rails extending longitudinally between said ends; (b) a pair of footplates, each movably mounted on a certain pair of the rails for reciprocating movement along said rail pairs; (c) belt means extending along the rails and connected to each of the footplates for moving the footplates in unison in opposite directions along the rails; (d) a pair of levers pivotally mounted on the base frame adjacent the front end thereof, each of the levers having an extended end extending toward each other generally along the front end of said base frame; (e) plate means located adjacent the front end of the base frame and operatively engageable with the extended ends of the levers for providing frictional resistance to the pivotal movement of the levers; and (f) adjustment means for selectively clamping the plate means against the extended ends of the levers for equally adjusting the gross resistance to the pivotal movement of both of the levers and for independently adjusting the resistance to the movement of a respective one of the levers.
Claim 10
Dependent Claim
192 words
An exercise device including: (a) a base frame having front and rear ends and at least three spaced, parallel elongated rails extending longitudinally between said ends; (b) a pair of footplates, each movably mounted on a certain pair of the rails for reciprocating movement along said rail pairs; (c) belt means extending along the rails and connected to each of the footplates for moving the footplates in unison in opposite directions along the rails; (d) a pair of levers pivotally mounted on the base frame adjacent the front end thereof, each of the levers having an extended end extending toward each other generally along the front end of said base frame; (e) plate means located adjacent the front end of the base frame and operatively engageable with the extended ends of the levers for providing frictional resistance to the pivotal movement of the levers; and (f) adjustment means for selectively clamping the plate means against the extended ends of the levers for equally adjusting the gross resistance to the pivotal movement of both of the levers and for independently adjusting the resistance to the movement of a respective one of the levers.
Claim 11
Dependent Claim
22 words
The exercise device defined in claim 8 including rod means for providing resistance to the movement of the belt means and footplates.
Claim 12
Dependent Claim
41 words
The exercise device defined in claim 9 in which the rod means is a plurality of rods mounted on the front and rear ends of the base frame which are slideably engaged by the belt means to provide frictional resistance therebetween.
Claim 13
Dependent Claim
17 words
The exercise device defined in claim 8 in which the adjustment means includes a plurality of bolts.
Claim 14
Dependent Claim
53 words
The exercise device defined in claim 11 in which the plurality of adjustment bolts comprise a central bolt for equally adjusting the gross resistance to the pivotal movement of the levers, and a pair of outer bolts which each independently adjust the resistance to the movement of a respective one of the levers.