US3412936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid-ejecting nozzle
Assignee: Glenfield and Kennedy Ltd
•
Filing: 1966-08-15
•
Granted: 1968-11-26
•
Expires: 1986-08-15
Abstract
No abstract record available.
Inventors
- 👤 Boucher Percival Lionel
- 👤 Angelinetta Denis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:49
CPC Classifications
B; B01; B01D; B01D35/00; B05; B05B; B05B1/00; B05B1/26; B05B1/262; B05B1/267; B05B1/30; B05B1/32; B05B1/323; B05B15/00; B05B15/50; B05B15/52; B05B15/525; Y; Y10; Y10T; Y10T24/00; Y10T24/15; Y10T24/153
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US502742A
Cited
US2803499A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |