US3368645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerosol lubricators
Assignee: Norgren LLC
•
Filing: 1965-06-08
•
Granted: 1968-02-13
•
Expires: 1985-06-08
Abstract
No abstract record available.
Inventors
- 👤 Robert K Hoffman
- 👤 Arthur R Dolegowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:13
CPC Classifications
F; F16; F16N; F16N7/00; F16N7/30; F16N7/32; F16N7/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2638182A
Cited
US2751045A
Cited
US2998021A
Cited
US2921649A
Cited
US2982376A
Cited
US3149698A
Cited
US3115949A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-12 | 1971-08-14 | 1972-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-12 | 1975-08-14 | 1976-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-12 | 1979-08-14 | 1980-02-13 | $7700.00 | Window Closed / Lapsed |