Patent US2786527A successfully refreshed from Google Patents.
US2786527A
Expired / Lapsed
US
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Apparatus for slitting and coiling lines
Assignee: Monarch Machine Tool Co Stamco Div
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Filing: 1954-07-21
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Granted: 1957-03-26
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Expires: 1974-07-21
Abstract
No abstract record available.
Inventors
- 👤 Elton W Bruns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:37
CPC Classifications
B; B23; B23D; B23D31/00; B23D31/04; Y; Y10; Y10S; Y10S83/00; Y10S83/923; Y10T; Y10T83/00; Y10T83/647; Y10T83/6476; Y10T83/6489; Y10T83/6491; Y10T83/727; Y10T83/744; Y10T83/745
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US438845A
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US1797950A
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US2014248A
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US2214160A
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US2242887A
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US2636579A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-25 | 1960-09-24 | 1961-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-25 | 1964-09-24 | 1965-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-25 | 1968-09-24 | 1969-03-26 | $7700.00 | Window Closed / Lapsed |