Patent US3032641A successfully refreshed from Google Patents.
US3032641A
Expired / Lapsed
US
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Fog light for illuminating airport runways
Assignee: FOG MASTER CORP
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Filing: 1960-06-07
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Granted: 1962-05-01
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Expires: 1980-06-07
Abstract
No abstract record available.
Inventors
- 👤 Marshall P Deputy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:57
CPC Classifications
B; B64; B64F; B64F1/00; B64F1/18; B64F1/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1266554A
Cited
US1438003A
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US2083514A
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US2134551A
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US2210718A
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US2179889A
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US2567425A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |