US1763430A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of removing, purifying, and recovering oil from tin plate
Assignee: American Sheet and Tin Plate Co
•
Filing: 1926-06-15
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Granted: 1930-06-10
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Expires: 1946-06-15
Abstract
No abstract record available.
Inventors
- 👤 James H Holden
- 👤 O'brien Thomas
- 👤 Joshua C Whetzel
- 👤 Rufus E Zimmerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:21
CPC Classifications
C; C11; C11B; C11B13/00; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/74
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) | 1933-06-09 | 1933-12-09 | 1934-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-06-09 | 1937-12-09 | 1938-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-06-09 | 1941-12-09 | 1942-06-10 | $7700.00 | Window Closed / Lapsed |