US2511147A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal device for game pieces
Assignee: Individual
•
Filing: 1946-12-06
•
Granted: 1950-06-13
•
Expires: 1966-12-06
Abstract
No abstract record available.
Inventors
- 👤 William A Braun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:06
CPC Classifications
A; A63; A63B; A63B67/00; A63B67/14; A63B2067/146; A63B71/00; A63B71/06; A63B71/0619; A63B71/0622; A63B2071/0625
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US254768A
Cited
US486380A
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US517103A
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GB189728667A
Cited
US996453A
Cited
GB176164A
Cited
US1394670A
Cited
US1499539A
Cited
US1598865A
Cited
US1668143A
Cited
US1772804A
Cited
US2133423A
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 |