Patent US2960602A successfully refreshed from Google Patents.
US2960602A
Expired / Lapsed
US
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Combined air outlet and illuminating device
Assignee: Anemostat Corp of America
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Filing: 1957-07-26
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Granted: 1960-11-15
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Expires: 1977-07-26
Abstract
No abstract record available.
Inventors
- 👤 Franz J Kurth
- 👤 Honerkamp Friedrich
- 👤 Leonard R Phillips
- 👤 Franz B Kurth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:30
CPC Classifications
F; F24; F24F; F24F13/00; F24F13/02; F24F13/06; F24F13/078
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2165593A
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US2189008A
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US2210589A
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US2396025A
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US2403291A
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US2365614A
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US2564334A
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US2872858A
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US2807993A
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US2845855A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |