US3210933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nozzle
Assignee: Individual
•
Filing: 1963-10-11
•
Granted: 1965-10-12
•
Expires: 1983-10-11
Abstract
No abstract record available.
Inventors
- 👤 John P Crews
- 👤 Haan Albert L De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:08
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/97; F02K9/972; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24149
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2640317A
Cited
US2574190A
Cited
FR1003758A
Cited
US2941759A
Cited
US3052431A
Cited
US3014353A
Cited
US3122883A
Cited
US3022190A
Cited
US3115746A
Cited
US3151712A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |