Patent US1996159A successfully refreshed from Google Patents.
US1996159A
Expired / Lapsed
US
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Multiple spray nozzle
Assignee: Cochrane Corp
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Filing: 1932-12-19
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Granted: 1935-04-02
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Expires: 1952-12-19
Abstract
No abstract record available.
Inventors
- 👤 Arthur E Kittredge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:46
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/02; B05B1/06; B05B1/14; B05B1/1421; B05B1/1423; B05B1/30; B05B1/32; B05B1/323; B05B1/1422
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) | 1938-04-01 | 1938-10-01 | 1939-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-04-01 | 1942-10-01 | 1943-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-04-01 | 1946-10-01 | 1947-04-02 | $7700.00 | Window Closed / Lapsed |