US2644890A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amusement device
Assignee: Individual
•
Filing: 1949-04-07
•
Granted: 1953-07-07
•
Expires: 1969-04-07
Abstract
No abstract record available.
Inventors
- 👤 Hollihan Mathilda Ramona
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:26
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/22; Y; Y10; Y10S; Y10S273/00; Y10S273/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1321024A
Cited
US1410741A
Cited
US1466286A
Cited
US1817694A
Cited
US2028241A
Cited
US2449880A
Cited
US2459555A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-06 | 1957-01-05 | 1957-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-06 | 1961-01-05 | 1961-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-06 | 1965-01-05 | 1965-07-07 | $7700.00 | Window Closed / Lapsed |