US2840102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Replacement unit valve device, adapted for use in faucets, or the like
Assignee: Individual
•
Filing: 1954-08-11
•
Granted: 1958-06-24
•
Expires: 1974-08-11
Abstract
No abstract record available.
Inventors
- 👤 Herbert M Richter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:33
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/14; Y; Y10; Y10T; Y10T137/00; Y10T137/7504; Y10T137/7668
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US557720A
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US675665A
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US999608A
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US1071271A
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US1782758A
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US1848261A
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US2641278A
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US2508843A
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US2646246A
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US2661019A
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US2783773A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-23 | 1961-12-23 | 1962-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-23 | 1965-12-23 | 1966-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-23 | 1969-12-23 | 1970-06-24 | $7700.00 | Window Closed / Lapsed |