Patent US2130664A successfully refreshed from Google Patents.
US2130664A
Expired / Lapsed
US
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Lubricant
Assignee: EIDP Inc
•
Filing: 1935-04-30
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Granted: 1938-09-20
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Expires: 1955-04-30
Abstract
No abstract record available.
Inventors
- 👤 Julius F T Berliner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:57
CPC Classifications
C; C10; C10M; C10M111/00; C10M111/02; C10L; C10L1/00; C10L1/02; C10M101/00; C10M101/04; C10M105/00; C10M105/08; C10M105/10; C10M105/12; C10L1/10; C10L1/14; C10L1/18; C10L1/1802; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/0215; C10M2207/40; C10M2207/401; C10M2207/402; C10M2207/404; C10M2207/4045; C10N; C10N2040/00; C10N2040/25; C10N2040/251; C10N2040/255; C10N2040/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1941-09-19 | 1942-03-21 | 1942-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-09-19 | 1946-03-21 | 1946-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-09-19 | 1950-03-21 | 1950-09-20 | $7700.00 | Window Closed / Lapsed |