Patent US2293178A successfully refreshed from Google Patents.
US2293178A
Expired / Lapsed
US
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Art of severing thermoplastic webs
Assignee: Cameron Machine Co
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Filing: 1942-01-09
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Granted: 1942-08-18
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Expires: 1962-01-09
Abstract
No abstract record available.
Inventors
- 👤 William M Stocker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:20
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/08; B26D7/10; B26D1/00; B26D1/01; B26D1/12; B26D1/14; B26D1/22; B26D1/225; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0405; Y10T83/041; Y10T83/0414; Y10T83/0605
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) | 1945-08-17 | 1946-02-16 | 1946-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-08-17 | 1950-02-16 | 1950-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-08-17 | 1954-02-16 | 1954-08-18 | $7700.00 | Window Closed / Lapsed |