US2966164A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid temperature-pressure relief valve
Assignee: Individual
•
Filing: 1955-09-22
•
Granted: 1960-12-27
•
Expires: 1975-09-22
Abstract
No abstract record available.
Inventors
- 👤 Jack A Britton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:35
CPC Classifications
F; F16; F16K; F16K17/00; F16K17/003; Y; Y10; Y10T; Y10T137/00; Y10T137/1624; Y10T137/1797; Y10T137/1804; Y10T137/7722; Y10T137/7837; Y10T137/7904; Y10T137/7922; Y10T137/7929; Y10T137/7938; Y10T137/8593
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1538394A
Cited
US1774805A
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US1687209A
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US2040776A
Cited
US2210555A
Cited
US2194541A
Cited
US2666448A
Cited
US2652069A
Cited
US2590656A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |