US3066326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Individual
•
Filing: 1957-09-03
•
Granted: 1962-12-04
•
Expires: 1977-09-03
Abstract
No abstract record available.
Inventors
- 👤 Collins Ruby Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:09
CPC Classifications
A; A63; A63C; A63C5/00; A63C5/06; A63C5/062; B; B63; B63B; B63B32/00; B63B32/30; B63B32/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1552990A
Cited
US1595632A
Cited
US2260057A
Cited
CH235300A
Cited
US2382150A
Cited
GB734640A
Cited
US2716246A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |