Patent US2745119A successfully refreshed from Google Patents.
US2745119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand swimming paddle
Assignee: Individual
•
Filing: 1954-06-07
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Granted: 1956-05-15
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Expires: 1974-06-07
Abstract
No abstract record available.
Inventors
- 👤 Richard R Whipple
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:18
CPC Classifications
A; A63; A63B; A63B31/00; A63B31/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US675695A
Cited
FR528934A
Cited
US1455826A
Cited
GB274669A
Cited
US1708331A
Cited
US2159972A
Cited
US2684341A
Cited
US2692995A
Cited
US2655485A
Cited
US2660194A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-15 | 1959-11-14 | 1960-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-15 | 1963-11-14 | 1964-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-15 | 1967-11-14 | 1968-05-15 | $7700.00 | Window Closed / Lapsed |