US2845247A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control valve for fire hose lines
Assignee: Fyr Fyter Co
•
Filing: 1953-07-23
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Granted: 1958-07-29
•
Expires: 1973-07-23
Abstract
No abstract record available.
Inventors
- 👤 Earl J Housekeeper
- 👤 Rutherford H Hunter
- 👤 Carl J Braun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:13
CPC Classifications
F; F16; F16K; F16K5/00; F16K5/06; F16K5/0663; F16K5/0668; A; A62; A62C; A62C25/00; A62C25/005; F16K5/0647
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
AT139945B
Cited
US1973418A
Cited
US2628809A
Cited
US2481460A
Cited
US2621011A
Cited
US2661926A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |