US2787696A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of heating a windshield to remove and prevent ice accumulations
Assignee: Bendix Aviation Corp
•
Filing: 1952-03-01
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Granted: 1957-04-02
•
Expires: 1972-03-01
Abstract
No abstract record available.
Inventors
- 👤 Harry R Karp
- 👤 Allen W Blanchard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:26
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/84; H05B1/00; H05B1/02; H05B1/0227; H05B1/023; H05B1/0236; H05B2203/00; H05B2203/035
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2530980A
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US2616018A
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US2616019A
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US2608635A
Cited
US2600313A
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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) | 1960-04-01 | 1960-10-01 | 1961-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-01 | 1964-10-01 | 1965-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-01 | 1968-10-01 | 1969-04-02 | $7700.00 | Window Closed / Lapsed |