Patent US2212119A successfully refreshed from Google Patents.
US2212119A
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US
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Athletic apparatus
Assignee: Individual
•
Filing: 1938-04-15
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Granted: 1940-08-20
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Expires: 1958-04-15
Abstract
No abstract record available.
Inventors
- 👤 Kenneth N Julsrud
- 👤 Clarence H Whipple
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:39
CPC Classifications
A; A63; A63B; A63B23/00; A63B23/035; A63B23/03516; A63B23/03525; A63B23/04; A63B23/0482; A63B21/00; A63B21/02; A63B21/04; A63B21/055; A63B21/0552; A63B2208/00; A63B2208/02; A63B2208/0285; A63B2208/029
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) | 1943-08-20 | 1944-02-19 | 1944-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-08-20 | 1948-02-19 | 1948-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-08-20 | 1952-02-19 | 1952-08-20 | $7700.00 | Window Closed / Lapsed |