Patent US2784972A successfully refreshed from Google Patents.
US2784972A
Expired / Lapsed
US
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Game apparatus
Assignee: Individual
•
Filing: 1954-05-27
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Granted: 1957-03-12
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Expires: 1974-05-27
Abstract
No abstract record available.
Inventors
- 👤 Peter L Mater
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:07
CPC Classifications
A; A63; A63F; A63F3/00; A63F3/00003; A63F3/00094; A63F3/00173; A63F3/00261; A63F2003/00264
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1253479A
Cited
US1670159A
Cited
US1546181A
Cited
US1627208A
Cited
US1786809A
Cited
US2391520A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-11 | 1960-09-10 | 1961-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-11 | 1964-09-10 | 1965-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-11 | 1968-09-10 | 1969-03-12 | $7700.00 | Window Closed / Lapsed |