Patent US1980861A successfully refreshed from Google Patents.
US1980861A
Expired / Lapsed
US
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Exercising apparatus
Assignee: Individual
•
Filing: 1933-03-09
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Granted: 1934-11-13
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Expires: 1953-03-09
Abstract
No abstract record available.
Inventors
- 👤 Theodore A Hunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:34
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/02; A63B21/023; A63B21/04; A63B21/15; A63B21/151; A63B21/153; A63B21/16; A63B21/1618; A63B21/1654; A63B21/40; A63B21/4001; A63B21/4011; A63B21/4015; A63B71/00; A63B71/02; A63B71/023; A63B2071/024; A63B21/00058; A63B21/00065; A63B21/00069; A63B21/0442; A63B21/055; A63B2208/00; A63B2208/02; A63B2208/0204; A63B2208/0228; A63B2208/0242
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1937-11-12 | 1938-05-14 | 1938-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-11-12 | 1942-05-14 | 1942-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-11-12 | 1946-05-14 | 1946-11-13 | $7700.00 | Window Closed / Lapsed |