US3014495A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas valve
Assignee: Whirlpool Corp
•
Filing: 1958-03-27
•
Granted: 1961-12-26
•
Expires: 1978-03-27
Abstract
No abstract record available.
Inventors
- 👤 James W Lannert
- 👤 Melvin H Korrell
- 👤 Robert M Weir
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:51
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/02; F16K11/04; B; B01; B01F; B01F23/00; B01F23/10; B01F25/00; B01F25/105; B01F35/00; B01F35/71; B01F35/717; B01F35/71805; B01F35/718051; B01F35/80; B01F35/83; B01F35/833; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86928; Y10T137/87016; Y10T137/8704; Y10T137/87249; Y10T137/87571; Y10T137/87676; Y10T137/87684; Y10T137/87692
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US816517A
Cited
US1155915A
Cited
US1402718A
Cited
US2193270A
Cited
US2560090A
Cited
US2519158A
Cited
US2623533A
Cited
US2867422A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-25 | 1965-06-26 | 1965-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-25 | 1969-06-26 | 1969-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-25 | 1973-06-26 | 1973-12-26 | $7700.00 | Window Closed / Lapsed |