US3014489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas valve
Assignee: Whirlpool Corp
•
Filing: 1958-03-17
•
Granted: 1961-12-26
•
Expires: 1978-03-17
Abstract
No abstract record available.
Inventors
- 👤 Jr James K Lamp
- 👤 Aue Charles R Van Der
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:21
CPC Classifications
F; F16; F16K; F16K3/00; F16K3/30; F16K3/34; F23; F23N; F23N1/00; F23N1/02; F23N1/027; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/8593; Y10T137/86493; Y10T137/86509; Y10T137/86517; Y10T137/86533; Y10T137/86718; Y10T137/86743; Y10T137/86815; Y10T137/86823; Y10T137/87917; Y10T137/87981
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US167880A
Cited
US601718A
Cited
US2735645A
Cited
US830046A
Cited
GB171192A
Cited
US1593127A
Cited
US2062749A
Cited
GB590794A
Cited
US2884004A
Cited
US2838292A
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 |