Patent US2402741A successfully refreshed from Google Patents.
US2402741A
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US
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Spray head
Assignee: Individual
•
Filing: 1944-10-03
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Granted: 1946-06-25
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Expires: 1964-10-03
Abstract
No abstract record available.
Inventors
- 👤 Adolphe O Draviner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:26
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/30; B05B1/32; B05B1/323; B05B1/14; B05B1/18; B05B1/185; B05B1/182; B05B1/1821; B05B15/00; B05B15/50; B05B15/52; B05B15/528; B05B15/60; B05B15/65; B05B15/652; B05B15/654; Y; Y10; Y10S; Y10S239/00; Y10S239/09; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7879; Y10T137/788; Y10T137/7882
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) | 1949-06-24 | 1949-12-24 | 1950-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-06-24 | 1953-12-24 | 1954-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-06-24 | 1957-12-24 | 1958-06-25 | $7700.00 | Window Closed / Lapsed |