US2853264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solenoid valve
Assignee: Hays Manufacturing Co
•
Filing: 1953-04-13
•
Granted: 1958-09-23
•
Expires: 1973-04-13
Abstract
No abstract record available.
Inventors
- 👤 Lodge Alvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:00
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/02; F16K31/06; F16K31/0644; F16K31/0655
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191444A
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US1820356A
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US2114961A
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US2050430A
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US2223986A
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US2327542A
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US2503901A
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US2562315A
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US2489542A
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US2608214A
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US2598187A
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US2607369A
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US2762397A
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US2727715A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-22 | 1962-03-24 | 1962-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-22 | 1966-03-24 | 1966-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-22 | 1970-03-24 | 1970-09-23 | $7700.00 | Window Closed / Lapsed |