US2799503A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Game board apparatus
Assignee: Individual
•
Filing: 1954-09-14
•
Granted: 1957-07-16
•
Expires: 1974-09-14
Abstract
No abstract record available.
Inventors
- 👤 Richard A Mahrer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:11
CPC Classifications
A; A63; A63F; A63F3/00; A63F3/00697; A63F3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US512421A
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US1321405A
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GB189412853A
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US689137A
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US695431A
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US1144743A
Cited
US1294256A
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CH92422A
Cited
US1798701A
Cited
US2464819A
Cited
GB620529A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-15 | 1961-01-14 | 1961-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-15 | 1965-01-14 | 1965-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-15 | 1969-01-14 | 1969-07-16 | $7700.00 | Window Closed / Lapsed |