Patent US2830618A successfully refreshed from Google Patents.
US2830618A
Expired / Lapsed
US
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Hand- and foot-operated sink and lavatory faucet fixture
Assignee: Individual
•
Filing: 1954-12-10
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Granted: 1958-04-15
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Expires: 1974-12-10
Abstract
No abstract record available.
Inventors
- 👤 William J Mitchell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:59
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/44; F16K31/62; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87096; Y10T137/87249; Y10T137/87265; Y10T137/87281; Y10T137/87515; Y10T137/87571; Y10T137/87676; Y10T137/87684
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-14 | 1961-10-14 | 1962-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-14 | 1965-10-14 | 1966-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-14 | 1969-10-14 | 1970-04-15 | $7700.00 | Window Closed / Lapsed |