US2884898A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for coating sheets with lubricant for draw dies
Assignee: Bristol Industrial Equipment Co
•
Filing: 1957-04-15
•
Granted: 1959-05-05
•
Expires: 1977-04-15
Abstract
No abstract record available.
Inventors
- 👤 Edward G Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:56
CPC Classifications
B; B21; B21D; B21D37/00; B21D37/18; Y; Y10; Y10S; Y10S118/00; Y10S118/04
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-04 | 1962-11-03 | 1963-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-04 | 1966-11-03 | 1967-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-04 | 1970-11-03 | 1971-05-05 | $7700.00 | Window Closed / Lapsed |