US3482845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil seal
Assignee: MICUS IMMOBILIAR und FINANZIER
•
Filing: 1967-09-12
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Granted: 1969-12-09
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Expires: 1987-09-12
Abstract
No abstract record available.
Inventors
- 👤 Luigi Bertrandi
- 👤 Edvino Zacchetti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:47
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/32; F16J15/3244
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1811588A
Cited
US2188857A
Cited
US2446380A
Cited
US2606779A
Cited
GB888198A
Cited
DE1153578B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |