US2508064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Register controlled auto-stop valve
Assignee: Neptune Meter Co
•
Filing: 1945-03-19
•
Granted: 1950-05-16
•
Expires: 1965-03-19
Abstract
No abstract record available.
Inventors
- 👤 Charles S Hazard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:14
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B67D7/08; B67D7/22; B67D7/26; Y; Y10; Y10T; Y10T137/00; Y10T137/8158; Y10T137/8593; Y10T137/86389; Y10T137/86397; Y10T137/86928; Y10T137/86936; Y10T137/86944; Y10T137/86984; Y10T137/87016
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US305595A
Cited
US397260A
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US993072A
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US1001409A
Cited
US1996944A
Cited
US2228820A
Cited
US2265325A
Cited
US2358712A
Cited
US2289867A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-15 | 1953-11-14 | 1954-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-15 | 1957-11-14 | 1958-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-15 | 1961-11-14 | 1962-05-16 | $7700.00 | Window Closed / Lapsed |