US3372928A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Exercising machines operable independently of the exercising person's applied force
Assignee: Individual
•
Filing: 1965-08-13
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Granted: 1968-03-12
•
Expires: 1985-08-13
Abstract
No abstract record available.
Inventors
- 👤 Showalter Merle Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:08
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/15; A63B21/151; A63B21/153; A63B21/002; A63B21/005; A63B21/0058; Y; Y10; Y10S; Y10S482/00; Y10S482/903
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A SUPPORTING SURFACE, AND EXERCISER MOUNTED ON SAID SUPPORTING SURFACE AND COMPRISING FIRST MEANS FOR OPERATIVE ENGAGEMENT BY A PORTION OF THE HUMAN BODY, SECOND MEANS MOUNTING SAID FIRST MEANS FOR BACK AND FORTH MOVEMENT IN OPPOSITE DIRECTIONS, THIRD MEANS FOR SELECTIVELY MOVING SAID FIRST MEANS IN EITHER OF SAID DIRECTIONS AND FOR MOVEMENT BETWEEN EXTREME POSITIONS BOTH OF WHICH
Claim 2
Dependent Claim
60 words
A SUPPORTING SURFACE, AND EXERCISER MOUNTED ON SAID SUPPORTING SURFACE AND COMPRISING FIRST MEANS FOR OPERATIVE ENGAGEMENT BY A PORTION OF THE HUMAN BODY, SECOND MEANS MOUNTING SAID FIRST MEANS FOR BACK AND FORTH MOVEMENT IN OPPOSITE DIRECTIONS, THIRD MEANS FOR SELECTIVELY MOVING SAID FIRST MEANS IN EITHER OF SAID DIRECTIONS AND FOR MOVEMENT BETWEEN EXTREME POSITIONS BOTH OF WHICH
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) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |