Patent US3572200A successfully refreshed from Google Patents.
US3572200A
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US
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Method and apparatus for spreading severed portions of a workpiece
Assignee: Paramount Textile Machinery Co
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Filing: 1969-07-01
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Granted: 1971-03-23
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Expires: 1989-07-01
Abstract
Abstract A METHOD AND APPARATUS FFOR SEVERING A WORKPIECE WITH A CUTTING TOOL RETURNABLE THROUGH THE KERF OR CUT MADE THEREBY CHARACTERIZED BY THE MOVEMENT OF THE SEVERED PORTIONS AWAY FROM THE KERF PRIOR TO THE RETURN OF THE CUTTING TOOL. AT LEAST ONE OF THE SEVERED PORTIONS IS SUBSEQUENTLY RESTORED TO ITS INITIAL POSITION TO FACILITATE MEASURING. WHEN SLIDES ARE EMPLOYED FOR SEPARATING THE SEVERED PORTIONS OF THE WORKPIECE, THE SEVERED WORKPIECE PORTIONS MAY BE CLAMPED TO THESE SLIDES FROM TWO GENERALLY OPPOSITE DIRECTIONS.
Inventors
- 👤 Rudolph L Allison
- 👤 Willy J Goellner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:07
CPC Classifications
B; B23; B23D; B23D47/00; B23D47/04; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0448; Y10T83/0467; Y10T83/202; Y10T83/2074; Y10T83/2087; Y10T83/2092; Y10T83/2096; Y10T83/21; Y10T83/2183; Y10T83/2187; Y10T83/219; Y10T83/748; Y10T83/7487; Y10T83/758
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) | 1974-03-22 | 1974-09-21 | 1975-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-22 | 1978-09-21 | 1979-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-22 | 1982-09-21 | 1983-03-23 | $7700.00 | Window Closed / Lapsed |