Patent US4964632A successfully refreshed from Google Patents.
US4964632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compact multi-function weight-training exerciser
Assignee: DP ACQUISITION Inc
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Filing: 1989-09-06
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Granted: 1990-10-23
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Expires: 2009-09-06
Abstract
Abstract A compact multi-function weight-training exerciser having at least one pivoted handlebar lever efficiently matches liftable weight-training resistance to the exercising forces applied by the user. The handlebar levers can be simply and easily reconfigured in a variety of rest positions to facilitate a variety of exercises. Cable and linkages are efficiently laid out and housed within the frame of the apparatus.
Inventors
- 👤 Gary L. Rockwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:17
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/06; A63B21/062; A63B21/0626; A63B21/0628; A63B2208/00; A63B2208/12
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
254 words
In a physical exercising apparatus having a frame; a vertically guided liftable weight assembly on said frame; a seat and a backrest on said frame; at least one moveable handlebar lever pivoted at its upper end relative to said frame about a transverse axis located above said backrest and having a handgrip at its lower end that can be grasped and pushed forwardly by a user seated on the seat with his back against the backrest to perform a seated chest press exercise; and actuating means including a cable and pulley arrangement operatively interconnecting said handlebar lever and said weight assembly whereby pivotal movement of said handlebar lever during exercise raises and lowers said weight assembly, the improvement wherein said actuating means comprises: a lower lever behind said backrest pivoted at one end to said frame; an upwardly extending lift member behind said backrest pivoted at its lower end to the medial portion of said lower lever; motion converting means for converting forward pivotal movement of said handlebar lever to upward movement of said lift member, and vice versa; a primary upper pulley on said frame above said weight assembly; a primary lower pulley on said frame; and cable means interconnecting said weight assembly and the distal end of said lower lever, and trained around said primary upper and primary lower pulleys, for raising and lowering said weight assembly, whereby pivotal movement of said handlebar lever raises said lift member and said lower lever and pulls said cable means, thereby lifting said weight assembly.
Claim 2
Dependent Claim
254 words
In a physical exercising apparatus having a frame; a vertically guided liftable weight assembly on said frame; a seat and a backrest on said frame; at least one moveable handlebar lever pivoted at its upper end relative to said frame about a transverse axis located above said backrest and having a handgrip at its lower end that can be grasped and pushed forwardly by a user seated on the seat with his back against the backrest to perform a seated chest press exercise; and actuating means including a cable and pulley arrangement operatively interconnecting said handlebar lever and said weight assembly whereby pivotal movement of said handlebar lever during exercise raises and lowers said weight assembly, the improvement wherein said actuating means comprises: a lower lever behind said backrest pivoted at one end to said frame; an upwardly extending lift member behind said backrest pivoted at its lower end to the medial portion of said lower lever; motion converting means for converting forward pivotal movement of said handlebar lever to upward movement of said lift member, and vice versa; a primary upper pulley on said frame above said weight assembly; a primary lower pulley on said frame; and cable means interconnecting said weight assembly and the distal end of said lower lever, and trained around said primary upper and primary lower pulleys, for raising and lowering said weight assembly, whereby pivotal movement of said handlebar lever raises said lift member and said lower lever and pulls said cable means, thereby lifting said weight assembly.
Claim 3
Dependent Claim
92 words
Physical exercising apparatus according to claim 1 wherein said cable means comprises: a primary lifting cable attached at one end to said weight assembly, trained over said primary upper pulley and anchored at its other end to said frame, said primary lifting cable hanging with a bight portion between said primary upper pulley and its anchored end; a traveling pulley engaging the bight portion of said primary lifting cable; and an intermediate cable trained under said primary lower pulley and interconnecting said traveling pulley and the distal end of said lower lever.
Claim 4
Dependent Claim
119 words
Physical exercising apparatus according to claim 2 wherein the anchored end of said primary lifting cable is located above said backrest, further comprising: at least one auxiliary upper pulley on said frame in front of said primary upper pulley, said primary lifting cable between its bight portion and its anchored end trained over said auxiliary upper pulley; stop means at the anchored end of said primary lifting cable limiting retraction but permitting extension of the anchored end thereof; and primary coupling means on the anchored end of said primary lifting cable for attaching auxiliary exercise equipment, whereby additional exercises can be performed by pulling on the anchored end of said primary lifting cable to directly lift said weight assembly.
Claim 5
Dependent Claim
101 words
Physical exercising apparatus according to claim 3 further comprising: a secondary upper pulley on said frame above said weight assembly; a secondary lower pulley on said frame; a secondary lifting cable attached at one end to said weight assembly, trained over said secondary upper pulley and around said secondary lower pulley and emerging at the lower front of the apparatus; and secondary coupling means at the distal end of said secondary lifting cable for attaching auxiliary exercise equipment, whereby additional exercises can be performed by pulling on the distal end of said secondary lifting cable to directly lift said weight assembly.
Claim 6
Dependent Claim
39 words
Physical exercising apparatus according to claim 4 wherein said primary upper pulley and said secondary upper pulley are mounted on a common axle, and said primary lower pulley and said secondary lower pulley are mounted on a common axle.
Claim 7
Dependent Claim
84 words
Physical exercising apparatus according to claim 5 wherein said motion converting means comprises: a crank arm pivotable in unison with said handlebar lever; a bell crank pivoted to said frame behind said crank arm, said lift member pivoted to the lower leg of said bell crank; and a link interconnecting said crank arm and the upper leg of said bell crank, whereby pivotal movement of said handlebar lever rotates said crank arm, pulls said link, rotates said bell crank and raises said lift member.
Claim 8
Dependent Claim
84 words
Physical exercising apparatus according to claim 2 wherein said motion converting means comprises: a crank arm pivotable in unison with said handlebar lever; a bell crank pivoted to said frame behind said crank arm, said lift member pivoted to the lower leg of said bell crank; and a link interconnecting said crank arm and the upper leg of said bell crank, whereby pivotal movement of said handlebar lever rotates said crank arm, pulls said link, rotates said bell crank and raises said lift member.
Claim 9
Dependent Claim
94 words
Physical exercising apparatus according to claim 7 wherein said frame comprises: a base member; a vertical rear frame member attached to said base member adjacent which said weight assembly moves; an oblique front frame member attached to said base member and supporting said backrest; and a top frame member interconnecting said front and rear frame members and supporting said upper pulleys; said bell crank, said lift member, said lower lever, all of said pulleys and substantially all but the exposed end portions of said cables all lying within the confines of said frame members.
Claim 10
Dependent Claim
84 words
Physical exercising apparatus according to claim 1 wherein said motion converting means comprises: a crank arm pivotable in unison with said handlebar lever; a bell crank pivoted to said frame behind said crank arm, said lift member pivoted to the lower leg of said bell crank; and a link interconnecting said crank arm and the upper leg of said bell crank, whereby pivotal movement of said handlebar lever rotates said crank arm, pulls said link, rotates said bell crank and raises said lift member.
Claim 11
Dependent Claim
94 words
Physical exercising apparatus according to claim 9 wherein said frame comprises: a base member; a vertical rear frame member attached to said base member adjacent which said weight assembly moves; an oblique front frame member attached to said base member and supporting said backrest; and a top frame member interconnecting said front and rear frame members and supporting said upper pulleys; said bell crank, said lift member, said lower lever, all of said pulleys and substantially all but the exposed end portions of said cables all lying within the confines of said frame members.
Claim 12
Dependent Claim
90 words
Physical exercising apparatus according to claim 1 wherein said frame comprises: a base member; a vertical rear frame member attached to said base member adjacent which said weight assembly moves; an oblique front frame member attached to said base member and supporting said backrest; and a top frame member interconnecting said front and rear frame members and supporting said primary upper pulley; said lower lever, said lift member, said primary upper pulley, said primary lower pulley and said cable means all lying substantially within the confines of said frame members.
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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) | 1993-10-22 | 1994-04-23 | 1994-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-10-22 | 1998-04-23 | 1998-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-10-22 | 2002-04-23 | 2002-10-23 | $7700.00 | Window Closed / Lapsed |