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US4741527A
Expired / Lapsed
US
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Exercise arm for a stationary bicycle
Assignee: Individual
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Filing: 1986-10-03
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Granted: 1988-05-03
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Expires: 2006-10-03
Abstract
Abstract Weighted bars may be pivotally connected at one end outward of the pedals on a stationary bicycle exerciser and provided with hand grips at the opposite end to permit the exercise of the upper body as well as exercise of the lower body on the bicycle, the pivotal connection provides fore-and-aft and sideways movement of the bars.
Inventors
- 👤 Sander C. Nestegard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:59
CPC Classifications
A; A63; A63B; A63B22/00; A63B22/06; A63B22/0605; A63B21/00; A63B21/06; A63B21/0615; A63B21/0616; A63B21/40; A63B21/4027; A63B21/4033; A63B21/4034; A63B21/4035; A63B21/4041; A63B21/4047; A63B21/4049; A63B22/0002; A63B22/001; A63B22/0025; A63B2022/0043
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
144 words
An arm for a stationary exercise bicycle to increase the exercise gained while pedalling comprises, hollow cylindrical sleeve means having an axis for rotatably receiving coaxially the pedal shaft of a bicycle sprocket, a rod having a first end and a distal end, a hand grip attached to said distal end, connecting means connecting said first end of said rod to said sleeve means for affording swinging movement of said distal end axially of said sleeve means, wherein said connecting means comprises an eye bracket extending radially from said sleeve means and having a hole perpendicular to the axis of said sleeve means, said first end of said rod having a bifurcated end to receive said eye bracket, and a pin through said bifurcation and said hole for defining a pivotal connection to said sleeve means perpendicular to the axis of said sleeve means.
Claim 2
Dependent Claim
144 words
An arm for a stationary exercise bicycle to increase the exercise gained while pedalling comprises, hollow cylindrical sleeve means having an axis for rotatably receiving coaxially the pedal shaft of a bicycle sprocket, a rod having a first end and a distal end, a hand grip attached to said distal end, connecting means connecting said first end of said rod to said sleeve means for affording swinging movement of said distal end axially of said sleeve means, wherein said connecting means comprises an eye bracket extending radially from said sleeve means and having a hole perpendicular to the axis of said sleeve means, said first end of said rod having a bifurcated end to receive said eye bracket, and a pin through said bifurcation and said hole for defining a pivotal connection to said sleeve means perpendicular to the axis of said sleeve means.
Claim 3
Dependent Claim
29 words
An arm according to claim 1 wherein said rod includes adjustable weight means for changing the force required to swing said arm about the axis of said sleeve means.
Claim 4
Dependent Claim
41 words
An arm according to claim 1 wherein said rod comprises a hollow cylindrical tube and a cylindrical weighted rod disposed within said hollow tube, said tube and weighted rod having means for adjusting the position of the rod in said tube.
Claim 5
Dependent Claim
41 words
An arm according to claim 1 wherein said rod comprises a hollow cylindrical tube and a cylindrical weighted rod disposed within said hollow tube, said tube and weighted rod having means for adjusting the position of the rod in said tube.
References Cited (Backward Citations)
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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) | 1991-05-03 | 1991-11-02 | 1992-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-05-03 | 1995-11-02 | 1996-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-05-03 | 1999-11-02 | 2000-05-03 | $7700.00 | Window Closed / Lapsed |