Patent US2940350A successfully refreshed from Google Patents.
US2940350A
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US
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Plural slitter cutters and the mounting means therefor
Assignee: Uniroyal Inc
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Filing: 1956-08-23
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Granted: 1960-06-14
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Expires: 1976-08-23
Abstract
No abstract record available.
Inventors
- 👤 Charles F Varn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:35
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/30; B29B7/58; B29B7/584; B29B7/588; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/14; B26D1/22; B26D1/225; B26D7/00; B26D7/26; B26D7/2614; B26D7/2621; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7751; Y10T83/7809; Y10T83/7813; Y10T83/7818; Y10T83/7851; Y10T83/7855; Y10T83/849; Y10T83/853; Y10T83/855; Y10T83/861
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US385201A
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US459095A
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US801036A
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US823797A
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US1730196A
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US1900183A
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US2706000A
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US2713903A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |