US3023748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lock deicer
Assignee: Individual
•
Filing: 1959-07-06
•
Granted: 1962-03-06
•
Expires: 1979-07-06
Abstract
No abstract record available.
Inventors
- 👤 Bruskin Eli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:43
CPC Classifications
E; E05; E05B; E05B17/00; E05B17/0016; Y; Y10; Y10T; Y10T70/00; Y10T70/80
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE373874C
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US2037301A
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US1964554A
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US2126399A
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US2451238A
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US2494322A
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US2621648A
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US2639590A
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US2691287A
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US2589510A
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US2764146A
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GB716680A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-05 | 1965-09-04 | 1966-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-05 | 1969-09-04 | 1970-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-05 | 1973-09-04 | 1974-03-06 | $7700.00 | Window Closed / Lapsed |