US3053460A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice removing apparatus
Assignee: Continental Aviation and Engineering Corp
•
Filing: 1959-04-13
•
Granted: 1962-09-11
•
Expires: 1979-04-13
Abstract
No abstract record available.
Inventors
- 👤 Charles E Rudy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:16
CPC Classifications
E; E01; E01H; E01H5/00; E01H5/10; E01H5/106; B; B64; B64F; B64F5/00; B64F5/20; B64F5/23
Claims Analysis
Total Claims: 0
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US2785015A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |