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US2533338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tennis racket press
Assignee: Individual
•
Filing: 1946-03-26
•
Granted: 1950-12-12
•
Expires: 1966-03-26
Abstract
No abstract record available.
Inventors
- 👤 Jack H Weingarten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:11
CPC Classifications
A; A63; A63B; A63B60/00; A63B60/42; A63B60/44; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/20588
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB192972A
Cited
US1796596A
Cited
FR718914A
Cited
FR41764E
Cited
GB421302A
Cited
GB427265A
Cited
GB474646A
Cited
US2167560A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-11 | 1954-06-12 | 1954-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-11 | 1958-06-12 | 1958-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-11 | 1962-06-12 | 1962-12-12 | $7700.00 | Window Closed / Lapsed |