US2810395A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-freeze sill cock
Assignee: Individual
•
Filing: 1953-09-18
•
Granted: 1957-10-22
•
Expires: 1973-09-18
Abstract
No abstract record available.
Inventors
- 👤 Oscar R Simmons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:37
CPC Classifications
E; E03; E03B; E03B9/00; E03B9/02; E03B9/025; E03B7/00; E03B7/09; E03B7/10; E03B7/12; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6966; Y10T137/6969; Y10T137/698
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US230765A
Cited
US1061768A
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US1425088A
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US1435004A
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US1730497A
Cited
US1765632A
Cited
US1854051A
Cited
US2429783A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-21 | 1961-04-22 | 1961-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-21 | 1965-04-22 | 1965-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-21 | 1969-04-22 | 1969-10-22 | $7700.00 | Window Closed / Lapsed |