US2334645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foursquare sheet trimming machine
Assignee: Continental Can Co Inc
•
Filing: 1942-04-07
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Granted: 1943-11-16
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Expires: 1962-04-07
Abstract
No abstract record available.
Inventors
- 👤 Walter G Plumb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:29
CPC Classifications
B; B23; B23D; B23D31/00; B23D31/04; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2074; Y10T83/2083; Y10T83/647; Y10T83/6572; Y10T83/6577; Y10T83/658; Y10T83/6584; Y10T83/66; Y10T83/727; Y10T83/741; Y10T83/768; Y10T83/7684; Y10T83/7709; Y10T83/7713; Y10T83/7718
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) | 1946-11-15 | 1947-05-17 | 1947-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-11-15 | 1951-05-17 | 1951-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-11-15 | 1955-05-17 | 1955-11-16 | $7700.00 | Window Closed / Lapsed |