US2511090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ball projecting game
Assignee: Individual
•
Filing: 1947-07-05
•
Granted: 1950-06-13
•
Expires: 1967-07-05
Abstract
No abstract record available.
Inventors
- 👤 Zimmerman Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:02
CPC Classifications
A; A63; A63F; A63F7/00; A63F7/02; A63F7/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US489851A
Cited
US505314A
Cited
US884605A
Cited
US849806A
Cited
US854581A
Cited
US1877230A
Cited
US1994936A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-12 | 1953-12-12 | 1954-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-12 | 1957-12-12 | 1958-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-12 | 1961-12-12 | 1962-06-13 | $7700.00 | Window Closed / Lapsed |