US3234840A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Punch and die assembly
Assignee: PIERCE ALL Manufacturing Ltd
•
Filing: 1963-07-08
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Granted: 1966-02-15
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Expires: 1983-07-08
Abstract
No abstract record available.
Inventors
- 👤 Smeets Gerard Gaston Frans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:36
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/24; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8742; Y10T83/8776; Y10T83/8785; Y10T83/8786; Y10T83/929; Y10T83/9411; Y10T83/9423; Y10T83/9425; Y10T83/9457; Y10T83/9473; Y10T83/9476
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A PUNCH AND DIE ASSEMBLY COMPRISING A MAIN BODY MEMBER ADAPTED TO BE SECURED TO THE BED OF A MACHINE PRESS, RELEASABLE MEANS TO SECURE A DIE AT ONE END OF SAID BODY MEMBER, MEANS AT THE OTHER END OF SAID BODY SECURING, BY THEIR ENDS, A PAIR OF ELONGATED, FLEXIBLE MEMBERS IN SPACED OVERLYING RELATIONSHIP, WHEREIN SAID FLEXIBLE MEMBERS ARE PROVIDED WITH ALIGNED PUNCH GUIDE ACCOMMODATING APERTURES AT THEIR UNSECURED ENDS, AND A PUNCH GUIDE MEMBER FITTED INTO SAID ACCOMMODATING APERTURES AND SECURED BETWEEN SAID FLEXIBLE MEMBERS WITH THE AXIS OF SAID PUNCH GUIDE IN ALIGNMENT WITH THE AXIS OF A DIE SECURED TO SAID MAIN BODY MEMBER.
Claim 2
Dependent Claim
109 words
A PUNCH AND DIE ASSEMBLY COMPRISING A MAIN BODY MEMBER ADAPTED TO BE SECURED TO THE BED OF A MACHINE PRESS, RELEASABLE MEANS TO SECURE A DIE AT ONE END OF SAID BODY MEMBER, MEANS AT THE OTHER END OF SAID BODY SECURING, BY THEIR ENDS, A PAIR OF ELONGATED, FLEXIBLE MEMBERS IN SPACED OVERLYING RELATIONSHIP, WHEREIN SAID FLEXIBLE MEMBERS ARE PROVIDED WITH ALIGNED PUNCH GUIDE ACCOMMODATING APERTURES AT THEIR UNSECURED ENDS, AND A PUNCH GUIDE MEMBER FITTED INTO SAID ACCOMMODATING APERTURES AND SECURED BETWEEN SAID FLEXIBLE MEMBERS WITH THE AXIS OF SAID PUNCH GUIDE IN ALIGNMENT WITH THE AXIS OF A DIE SECURED TO SAID MAIN BODY MEMBER.
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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) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |