Patent US3478835A successfully refreshed from Google Patents.
Patent US2991589A successfully refreshed from Google Patents.
US2991589A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toy
Assignee: Individual
•
Filing: 1957-12-06
•
Granted: 1961-07-11
•
Expires: 1977-12-06
Abstract
No abstract record available.
Inventors
- 👤 Ayala Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:32
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/40; A63H5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
US560570A
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US2733699A
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US1260013A
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US1379492A
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US1567973A
Cited
US2665676A
Cited
US2664077A
Cited
US2762356A
Cited
US2856911A
Cited
US2853991A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |