US2962747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air squeegee
Assignee: UNICORN ENGINEERING Corp
•
Filing: 1956-10-19
•
Granted: 1960-12-06
•
Expires: 1976-10-19
Abstract
No abstract record available.
Inventors
- 👤 Arthur L Ford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:58
CPC Classifications
G; G03; G03D; G03D15/00; G03D15/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1407543A
Cited
US1623528A
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US2082411A
Cited
US2289753A
Cited
US2499572A
Cited
US2623225A
Cited
US2648089A
Cited
US2777213A
Cited
US2818595A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |