US2725232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Push and pull friction type exerciser
Assignee: Individual
•
Filing: 1951-09-21
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Granted: 1955-11-29
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Expires: 1971-09-21
Abstract
No abstract record available.
Inventors
- 👤 Brina K Magida
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:42
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/012; A63B21/015; A63B21/0004; A63B21/40; A63B21/4041; A63B21/4047; A63B2208/00; A63B2208/12; A63B23/00; A63B23/035; A63B23/12; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32951; Y10T403/32959
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE23744E
Cited
US1015347A
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US1089337A
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US1899555A
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US2543729A
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US2529347A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-28 | 1959-05-30 | 1959-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-28 | 1963-05-30 | 1963-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-28 | 1967-05-30 | 1967-11-29 | $7700.00 | Window Closed / Lapsed |