US2608412A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antisiphon spout and spray fixture
Assignee: HAZEL BLETCHER SKINNER
•
Filing: 1946-12-18
•
Granted: 1952-08-26
•
Expires: 1966-12-18
Abstract
No abstract record available.
Inventors
- 👤 Ralph E Bletcher
- 👤 Clarence H Bentley
- 👤 Ernest H Bucknell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:27
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/30; B05B1/3013; B05B1/302; F; F16; F16K; F16K15/00; F16K15/02; F16K15/04; F16K24/00; F16K24/06; Y; Y10; Y10T; Y10T137/00; Y10T137/3149; Y10T137/3185; Y10T137/3294; Y10T137/3331; Y10T137/7722; Y10T137/7837; Y10T137/7838; Y10T137/7841; Y10T137/7842; Y10T137/7904; Y10T137/8593; Y10T137/87249
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2172345A
Cited
US1091980A
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US1726102A
Cited
US1955495A
Cited
US1900514A
Cited
US2002630A
Cited
US2324690A
Cited
US2387006A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-26 | 1956-02-25 | 1956-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-26 | 1960-02-25 | 1960-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-26 | 1964-02-25 | 1964-08-26 | $7700.00 | Window Closed / Lapsed |