Patent US1568772A successfully refreshed from Google Patents.
US1568772A
Expired / Lapsed
US
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Adjustable hot and cold water mixer, with filter and delivery nozzle, for sinks, etc.
Assignee: Individual
•
Filing: 1921-04-19
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Granted: 1926-01-05
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Expires: 1941-04-19
Abstract
No abstract record available.
Inventors
- 👤 Rubin Hyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:04
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/02; E03C1/04; E03C2201/00; E03C2201/40; Y; Y10; Y10T; Y10T137/00; Y10T137/794; Y10T137/8085; Y10T137/8593; Y10T137/87571; Y10T137/87579
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1929-01-04 | 1929-07-06 | 1930-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-01-04 | 1933-07-06 | 1934-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-01-04 | 1937-07-06 | 1938-01-05 | $7700.00 | Window Closed / Lapsed |