US2670958A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Game racket
Assignee: ROBERT M ANDERSON
•
Filing: 1949-03-28
•
Granted: 1954-03-02
•
Expires: 1969-03-28
Abstract
No abstract record available.
Inventors
- 👤 Royle E Leiser
- 👤 Clifford A Soderberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:27
CPC Classifications
A; A63; A63B; A63B59/00; A63B59/20; A63B2102/00; A63B2102/14
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US519770A
Cited
US891813A
Cited
DE339911C
Cited
US2023939A
Cited
FR775076A
Cited
US2075372A
Cited
US2142527A
Cited
US2465808A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-01 | 1957-08-31 | 1958-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-01 | 1961-08-31 | 1962-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-01 | 1965-08-31 | 1966-03-02 | $7700.00 | Window Closed / Lapsed |