US1703644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil reclaimer
Assignee: General Electric Co
•
Filing: 1922-07-03
•
Granted: 1929-02-26
•
Expires: 1942-07-03
Abstract
No abstract record available.
Inventors
- 👤 Charles Van Brunt
- 👤 Philip S Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:29
CPC Classifications
C; C10; C10M; C10M175/00; C10M175/0025; C10M175/0033
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) | 1932-02-26 | 1932-08-27 | 1933-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-02-26 | 1936-08-27 | 1937-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-02-26 | 1940-08-27 | 1941-02-26 | $7700.00 | Window Closed / Lapsed |