US2965311A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid fuel spraying nozzles
Assignee: ZF International UK Ltd
•
Filing: 1959-07-08
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Granted: 1960-12-20
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Expires: 1979-07-08
Abstract
No abstract record available.
Inventors
- 👤 Gascoigne Denis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:47
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/02; B05B7/10; B05B7/06; B05B7/062; B05B7/066; F; F23; F23D; F23D11/00; F23D11/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |