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Patent US5263910A successfully refreshed from Google Patents.
US5263910A
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US
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Stepping exerciser
Assignee: Individual
•
Filing: 1993-01-26
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Granted: 1993-11-23
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Expires: 2013-01-26
Abstract
Abstract Disclosed is a stepping exerciser for exercising the muscles of the legs. The stepping exerciser comprises two parallel pedals respectively pivoted to two opposite supports on a base frame and supported on the two opposite ends of a rocker arm for stepping the legs up and down alternatively, which rocker arm being balanced on a support at its center and caused to move in seesaw fashion, springs respectively supported between the base frame and the free end of either pedal, and two elastic cords respectively and bilaterally connected to the base frame at one end for pulling with the hands in keeping the body balanced as the user is alternatively stepping on the pedals.
Inventors
- 👤 Li-Hsiang Yang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:30
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/02; A63B21/055; A63B22/00; A63B22/0002; A63B22/001; A63B22/0012; A63B22/0048; A63B22/0056; A63B21/023; A63B21/04; A63B21/0407; A63B21/0421; A63B21/0442; A63B21/05; A63B21/0552; A63B2208/00; A63B2208/02; A63B2208/0204; A63B2225/00; A63B2225/30
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
106 words
A stepping exerciser comprising two parallel pedals pivoted at one end to two opposite supports on a base frame and medially supported on two opposite ends of a pivotal rocker arm for stepping the legs up and down alternatively, the improvement comprising two arched wear blocks mounted on said rocker arm and respectively stopped against each pedal bottom, spring means respectively supported between said base frame and the other end of either pedal, and two cords respectively and bilaterally connected to said base frame at one end for pulling with the hands in keeping the body balanced as the user is alternatively stepping on said pedals.
Claim 2
Dependent Claim
106 words
A stepping exerciser comprising two parallel pedals pivoted at one end to two opposite supports on a base frame and medially supported on two opposite ends of a pivotal rocker arm for stepping the legs up and down alternatively, the improvement comprising two arched wear blocks mounted on said rocker arm and respectively stopped against each pedal bottom, spring means respectively supported between said base frame and the other end of either pedal, and two cords respectively and bilaterally connected to said base frame at one end for pulling with the hands in keeping the body balanced as the user is alternatively stepping on said pedals.
Claim 3
Dependent Claim
11 words
The stepping exerciser of claim 1 wherein said cords are elastic.
Claim 4
Dependent Claim
35 words
The stepping exerciser of claim 1 wherein each arched wear block is respectively made from a wear resisting material, having two bottom pins respectively fitted in pin holes on either end of the rocker arm.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1996-11-22 | 1997-05-24 | 1997-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-11-22 | 2001-05-24 | 2001-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-11-22 | 2005-05-24 | 2005-11-23 | $7700.00 | Window Closed / Lapsed |