Patent US2627799A successfully refreshed from Google Patents.
US2627799A
Expired / Lapsed
US
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Air outlet device for heating, cooling, ventilating, or other purposes
Assignee: Anemostat Corp of America
•
Filing: 1948-03-31
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Granted: 1953-02-10
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Expires: 1968-03-31
Abstract
No abstract record available.
Inventors
- 👤 Franz J Kurth
- 👤 Leonard R Phillips
- 👤 William J Waeldner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:20
CPC Classifications
F; F24; F24F; F24F13/00; F24F13/08; F24F13/10; F24F13/14; F24F13/1426; F24F13/02; F24F13/06; F24F13/062; F24F13/1413; F24F13/16; F24F2013/1473
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2083621A
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US2125454A
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US2217944A
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US2229747A
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US2345938A
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US2365867A
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US2403291A
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US2369119A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-10 | 1956-08-11 | 1957-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-10 | 1960-08-11 | 1961-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-10 | 1964-08-11 | 1965-02-10 | $7700.00 | Window Closed / Lapsed |