Patent US3134592A successfully refreshed from Google Patents.
US3134592A
Expired / Lapsed
US
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Adjustable foot-restraining exercising device for attachment to the footboard of a bed
Assignee: Individual
•
Filing: 1962-05-31
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Granted: 1964-05-26
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Expires: 1982-05-31
Abstract
No abstract record available.
Inventors
- 👤 Robert V Sharkey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:01
CPC Classifications
A; A63; A63B; A63B23/00; A63B23/02; A63B23/0205; A63B23/0211; A63B21/00; A63B21/16; A63B21/1672; Y; Y10; Y10S; Y10S482/00; Y10S482/904
Claims Analysis
Total Claims: 0
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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) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |