Patent US3459086A successfully refreshed from Google Patents.
US3459086A
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US
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Self-sharpening slitter
Assignee: Beloit Eastern Corp
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Filing: 1966-10-21
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Granted: 1969-08-05
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Expires: 1986-10-21
Abstract
No abstract record available.
Inventors
- 👤 George E Reeder Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:11
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/08; B26D7/12; B26D1/00; B26D1/0006; B26D2001/002; B26D2001/0046; B26D2001/0053; B26D2001/0066; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/768; Y10T83/7809; Y10T83/7813; Y10T83/783; Y10T83/7834; Y10T83/7838; Y10T83/7843; Y10T83/929; Y10T83/9372; Y10T83/9396; Y10T83/9401
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US559176A
Cited
US3122958A
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US1673336A
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US3143024A
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US3176566A
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US3173326A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-04 | 1973-02-03 | 1973-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-04 | 1977-02-03 | 1977-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-04 | 1981-02-03 | 1981-08-05 | $7700.00 | Window Closed / Lapsed |