Patent US2893646A successfully refreshed from Google Patents.
US2893646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid spray nozzle
Assignee: Individual
•
Filing: 1958-10-07
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Granted: 1959-07-07
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Expires: 1978-10-07
Abstract
No abstract record available.
Inventors
- 👤 Charles C Batts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:45
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/02; B05B7/08; B05B7/0876; B05B1/00; B05B1/14; B05B7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1902892A
Cited
US2645528A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-06 | 1963-01-05 | 1963-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-06 | 1967-01-05 | 1967-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-06 | 1971-01-05 | 1971-07-07 | $7700.00 | Window Closed / Lapsed |