US2674065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulically-operated toy
Assignee: Individual
•
Filing: 1952-07-09
•
Granted: 1954-04-06
•
Expires: 1972-07-09
Abstract
No abstract record available.
Inventors
- 👤 Clyde I Sprinkle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:56
CPC Classifications
A; A63; A63H; A63H23/00; A63H23/02; A63H23/04; A63H23/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US717790A
Cited
US1893000A
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US1893507A
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US1900419A
Cited
US1918874A
Cited
US2101646A
Cited
US2596000A
Cited
US2460128A
Cited
US2621442A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-05 | 1957-10-05 | 1958-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-05 | 1961-10-05 | 1962-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-05 | 1965-10-05 | 1966-04-06 | $7700.00 | Window Closed / Lapsed |