Patent US2836114A successfully refreshed from Google Patents.
US2836114A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Built-in ventilator for built-in ovens
Assignee: Individual
•
Filing: 1955-05-04
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Granted: 1958-05-27
•
Expires: 1975-05-04
Abstract
No abstract record available.
Inventors
- 👤 Wesley W Weaver
- 👤 Robert E Dake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:38
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/20; F24C15/2007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US254582A
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US1316254A
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US1321027A
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US1492582A
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US1773341A
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US1895371A
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US2182106A
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US2349541A
Cited
US2275772A
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US2553866A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |