Patent US3091986A successfully refreshed from Google Patents.
US3091986A
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Cutting die assembly
Assignee: Bendix Corp
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Filing: 1958-10-23
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Granted: 1963-06-04
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Expires: 1978-10-23
Abstract
No abstract record available.
Inventors
- 👤 John E Tracey
- 👤 Elwood L Wheeler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:39
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/02; B21D28/14; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2122; Y10T83/2133; Y10T83/929; Y10T83/9411; Y10T83/9423; Y10T83/9425; Y10T83/9437
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
IN A CUTTING DIE ASSEMBLY, A PUNCH PLATE, A BLADEHOLDING BLOCK, A CUTTER BLADE AFFIXED TO THE PERIPHERY OF SAID BLOCK AND HAVING A RECESSED CUTTING EDGE ADAPTED TO TELESCOPE OVER SAID PUNCH PLATE DURING THE CUTTING OPERATION, SAID RECESS PROVIDING THE NECESSARY CLEARANCE BETWEEN THE EFFECTIVE EDGE OF SAID PUNCH PLATE AND SAID BLADE, A MOUNTING PLATE ADAPTED TO SUPPORT SAID BLADEHOLDING BLOCK AND BLADE ASSEMBLY, AND MEANS FOR BACKING UP SAID BLADE COMPRISING A HARDENABLE PLASTIC COMPOSITION MATERIAL SECURED TO THE PERIPHERY OF SAID BLADE AND THE ADJACENT SURFACE OF SAID MOUNTING PLATE.
Claim 2
Dependent Claim
95 words
IN A CUTTING DIE ASSEMBLY, A PUNCH PLATE, A BLADEHOLDING BLOCK, A CUTTER BLADE AFFIXED TO THE PERIPHERY OF SAID BLOCK AND HAVING A RECESSED CUTTING EDGE ADAPTED TO TELESCOPE OVER SAID PUNCH PLATE DURING THE CUTTING OPERATION, SAID RECESS PROVIDING THE NECESSARY CLEARANCE BETWEEN THE EFFECTIVE EDGE OF SAID PUNCH PLATE AND SAID BLADE, A MOUNTING PLATE ADAPTED TO SUPPORT SAID BLADEHOLDING BLOCK AND BLADE ASSEMBLY, AND MEANS FOR BACKING UP SAID BLADE COMPRISING A HARDENABLE PLASTIC COMPOSITION MATERIAL SECURED TO THE PERIPHERY OF SAID BLADE AND THE ADJACENT SURFACE OF SAID MOUNTING PLATE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |