Patent US2646248A successfully refreshed from Google Patents.
US2646248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Faucet
Assignee: Individual
•
Filing: 1948-11-12
•
Granted: 1953-07-21
•
Expires: 1968-11-12
Abstract
No abstract record available.
Inventors
- 👤 Cornelius Richard Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:54
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/44; F16K31/52; F16K31/524; F16K31/52408
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2368206A
Cited
US1082988A
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GB191224139A
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US1071261A
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US1418664A
Cited
US1640527A
Cited
US1936236A
Cited
GB471254A
Cited
FR835135A
Cited
US2233717A
Cited
US2236620A
Cited
US2338127A
Cited
US2508843A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-20 | 1957-01-19 | 1957-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-20 | 1961-01-19 | 1961-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-20 | 1965-01-19 | 1965-07-21 | $7700.00 | Window Closed / Lapsed |