Patent US2884941A successfully refreshed from Google Patents.
US2884941A
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Fluid pressure control and relief valve
Assignee: Kidde Manufacturing Co Inc
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Filing: 1953-09-15
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Granted: 1959-05-05
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Expires: 1973-09-15
Abstract
No abstract record available.
Inventors
- 👤 Jr James M Wallace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:39
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/12; A61B17/132; A61B17/135; A61B17/1355; F; F16; F16K; F16K17/00; F16K17/02; F16K17/04; F16K17/08; F16K17/087; G; G05; G05D; G05D16/00; G05D16/04; G05D16/06; G05D16/0616; G05D16/0619; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2574; Y10T137/2605; Y10T137/2607; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7794
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL47104C
Cited
US330549A
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US1595809A
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US1637085A
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US2212626A
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US2252152A
Cited
US2357318A
Cited
US2684838A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-04 | 1962-11-03 | 1963-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-04 | 1966-11-03 | 1967-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-04 | 1970-11-03 | 1971-05-05 | $7700.00 | Window Closed / Lapsed |