US2224103A
Expired / Lapsed
US
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Exercising apparatus
Assignee: HARVEY C WHEELER
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Filing: 1939-06-20
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Granted: 1940-12-03
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Expires: 1959-06-20
Abstract
No abstract record available.
Inventors
- 👤 Raymond E Nilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:16
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/00185; A63B21/0004; A63B21/00043; A63B21/02; A63B21/055; A63B21/0552; A63B21/40; A63B21/4001; A63B21/4011; A63B21/4015; A63B21/4023; A63B2208/00; A63B2208/02; A63B2208/0204; A63B2208/0242; A63B2208/0252; A63B2208/0266
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) | 1943-12-03 | 1944-06-03 | 1944-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-12-03 | 1948-06-03 | 1948-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-12-03 | 1952-06-03 | 1952-12-03 | $7700.00 | Window Closed / Lapsed |