Patent US3588976A successfully refreshed from Google Patents.
US3588976A
Expired / Lapsed
US
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Cutter with adjustable clamping blades
Assignee: Allegheny Ludlum Steel Corp
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Filing: 1968-09-18
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Granted: 1971-06-29
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Expires: 1988-09-18
Abstract
Abstract A CUTTER BODY SUCH AS A BROACH HAVING AN ELONGATED RECESS PROVIDED WITH OR INCLUDING A SEPARATE MEMBER HAVING A FLAT SIDE AGAINST WHICH ONE SIDE OF AN ELONGATED FLAT CUTTING BLADE IS CLAMPED. THE BLADES ARE ADJUSTED OUTWARDLY OF THE RECESS BY SIMULTANEOUSLY OPERABLE CAMMING MEANS SPACED LONGITUDINALLY THEREOF.
Inventors
- 👤 Hubert Dupuis
- 👤 Leslie W Bowman
- 👤 David A Hopkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:30
CPC Classifications
B; B23; B23D; B23D43/00; B23D43/02; B23D43/04; Y; Y10; Y10T; Y10T407/00; Y10T407/16; Y10T407/1628; Y10T407/1657; Y10T407/22; Y10T407/2222; Y10T407/2252; Y10T407/2254
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) | 1974-06-28 | 1974-12-28 | 1975-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-28 | 1978-12-28 | 1979-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-28 | 1982-12-28 | 1983-06-29 | $7700.00 | Window Closed / Lapsed |