US3390780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual stage fuel filter and filter assembly head
Assignee: Novo Industrial Corp
•
Filing: 1966-05-16
•
Granted: 1968-07-02
•
Expires: 1986-05-16
Abstract
No abstract record available.
Inventors
- 👤 Raymond G Bennett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:27
CPC Classifications
B; B01; B01D; B01D35/00; B01D35/30; B01D35/306; B01D27/00; B01D27/04; B01D27/06; B01D27/14; B01D27/146; B01D27/148
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1464822A
Cited
US2583423A
Cited
US2867328A
Cited
US2995250A
Cited
US3044475A
Cited
US3262563A
Cited
US3288299A
Cited
GB1026949A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |