US3013349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bridge bidding device
Assignee: Individual
•
Filing: 1959-07-02
•
Granted: 1961-12-19
•
Expires: 1979-07-02
Abstract
No abstract record available.
Inventors
- 👤 Ralph D Cooper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:03
CPC Classifications
A; A63; A63F; A63F1/00; A63F1/06; B; B42; B42F; B42F7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2636286A
Cited
US2687060A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |