US1617077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricant
Assignee: J R DALL
•
Filing: 1922-08-31
•
Granted: 1927-02-08
•
Expires: 1942-08-31
Abstract
No abstract record available.
Inventors
- 👤 Edward A Nill
- 👤 Frederick C Acker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:23
CPC Classifications
C; C10; C10M; C10M101/00; C10M101/04; C10M159/00; C10M159/02; C10M159/08; F; F22; F22B; F22B35/00; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/40; C10M2207/401; C10M2207/404; C10N; C10N2010/00; C10N2010/02; C10N2040/00; C10N2040/02; C10N2060/00; C10N2060/02
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) | 1930-02-07 | 1930-08-09 | 1931-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-02-07 | 1934-08-09 | 1935-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-02-07 | 1938-08-09 | 1939-02-08 | $7700.00 | Window Closed / Lapsed |