Patent US2293390A successfully refreshed from Google Patents.
US2293390A
Expired / Lapsed
US
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Spray nozzle
Assignee: MOLDED SPECIALTIES Inc
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Filing: 1939-05-18
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Granted: 1942-08-18
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Expires: 1959-05-18
Abstract
No abstract record available.
Inventors
- 👤 Leo J Hengesbach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:21
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/14; B05B7/1404; B05B7/1413; B05B7/1418; A; A01; A01C; A01C23/00; A01C23/04; A01C23/042; B01; B01F; B01F25/00; B01F25/30; B01F25/31; B01F25/316; B01F25/312
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) | 1945-08-17 | 1946-02-16 | 1946-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-08-17 | 1950-02-16 | 1950-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-08-17 | 1954-02-16 | 1954-08-18 | $7700.00 | Window Closed / Lapsed |