Patent US2663537A successfully refreshed from Google Patents.
US2663537A
Expired / Lapsed
US
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Portable hose shutoff device
Assignee: Individual
•
Filing: 1948-08-20
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Granted: 1953-12-22
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Expires: 1968-08-20
Abstract
No abstract record available.
Inventors
- 👤 Ovila J Gagne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 19:49
CPC Classifications
F; F16; F16K; F16K7/00; F16K7/02; F16K7/04; F16K7/06; F16K7/063
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB139942A
Cited
GB257902A
Cited
US1701411A
Cited
US2009907A
Cited
US2010229A
Cited
US2107970A
Cited
US2098548A
Cited
US2150262A
Cited
US2562755A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-21 | 1957-06-22 | 1957-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-21 | 1961-06-22 | 1961-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-21 | 1965-06-22 | 1965-12-22 | $7700.00 | Window Closed / Lapsed |