US2625437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antidribble valve
Assignee: Honeywell Inc
•
Filing: 1949-09-09
•
Granted: 1953-01-13
•
Expires: 1969-09-09
Abstract
No abstract record available.
Inventors
- 👤 William L Huntington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:53
CPC Classifications
F; F23; F23D; F23D11/00; F23D11/36; F23D11/38; F23D11/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US458014A
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US1668001A
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US1670318A
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US1934548A
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US1865390A
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US2179184A
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US2199454A
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US2414544A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-13 | 1956-07-14 | 1957-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-13 | 1960-07-14 | 1961-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-13 | 1964-07-14 | 1965-01-13 | $7700.00 | Window Closed / Lapsed |