US2592914A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for removing the product film from a revolving drum surface
Assignee: Blaw Knox Co
•
Filing: 1947-10-06
•
Granted: 1952-04-15
•
Expires: 1967-10-06
Abstract
No abstract record available.
Inventors
- 👤 Charles O Lavett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:19
CPC Classifications
F; F26; F26B; F26B17/00; F26B17/28; F26B17/284; F26B17/286
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2352220A
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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) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |