US2659385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas valve
Assignee: CALIFORNIA WIRE PRODUCTS CO IN
•
Filing: 1949-09-20
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Granted: 1953-11-17
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Expires: 1969-09-20
Abstract
No abstract record available.
Inventors
- 👤 Edward E Hayden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:49
CPC Classifications
F; F16; F16K; F16K21/00; F16K21/04; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86919
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1144758A
Cited
US1441759A
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US1967831A
Cited
US2184413A
Cited
GB466761A
Cited
US2153854A
Cited
US2254253A
Cited
FR863163A
Cited
GB624167A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-16 | 1957-05-18 | 1957-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-16 | 1961-05-18 | 1961-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-16 | 1965-05-18 | 1965-11-17 | $7700.00 | Window Closed / Lapsed |