US3301110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means and method of roll forming and punching
Assignee: BLANKMASTER Inc
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Filing: 1964-12-07
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Granted: 1967-01-31
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Expires: 1984-12-07
Abstract
No abstract record available.
Inventors
- 👤 Harvey L Stegner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:19
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/02; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0605; Y10T83/465; Y10T83/869; Y10T83/8821; Y10T83/8828; Y10T83/8831; Y10T83/8834; Y10T83/8854; Y10T83/929; Y10T83/9295; Y10T83/9302; Y10T83/9411; Y10T83/9423; Y10T83/9425; Y10T83/9428; Y10T83/943; Y10T83/9435
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A DIE SET FOR USE IN A PROGRESSIVE ROLLING MACHINE HAVING SUCCESSIVE PAIRS OF DRIVEN ROLLERS WITH PROGRESSIVELY DECREASED SPACING THEREBETWEEN, WHEREBY A DIE SET PASSED BETWEEN THE ROLLERS IS SUBJECTD TO SUCCESSIVE, ADDITIVE APPLICATIONS OF PRESSURE, THE DIET SET COMPRISING: A PLATE-LIKE LOWER PLATEN; A PLATE-LIKE UPPER PLATEN; MATCHING PUNCH AND DIE ELEMENTS RIGIDLY SECURED TO SAID UPPER AND LOWER PLATENS TO INTERFIT AND FORM A PART THEREBETWEEN WHEN THE PLATENS ARE BROUGHT TOGETHER; AND GUIDE MEANS ON ONE OF SAID PLATENS ENGAGEAWBLE WITH THE OTHER PLATEN TO RESTRAIN SAID UPPER PLATEN AGAINST TRANSLATORY SHIFTING IN ITS OWN GENERAL PLANE, WHILE ALLOWING THE UPPER PLATEN TO BE INCLINED RELATIVE TO THE LOWER PLATEN AS THE DIE SET ADVANCES BETWEEN SAID ROLLERS.
Claim 2
Dependent Claim
122 words
A DIE SET FOR USE IN A PROGRESSIVE ROLLING MACHINE HAVING SUCCESSIVE PAIRS OF DRIVEN ROLLERS WITH PROGRESSIVELY DECREASED SPACING THEREBETWEEN, WHEREBY A DIE SET PASSED BETWEEN THE ROLLERS IS SUBJECTD TO SUCCESSIVE, ADDITIVE APPLICATIONS OF PRESSURE, THE DIET SET COMPRISING: A PLATE-LIKE LOWER PLATEN; A PLATE-LIKE UPPER PLATEN; MATCHING PUNCH AND DIE ELEMENTS RIGIDLY SECURED TO SAID UPPER AND LOWER PLATENS TO INTERFIT AND FORM A PART THEREBETWEEN WHEN THE PLATENS ARE BROUGHT TOGETHER; AND GUIDE MEANS ON ONE OF SAID PLATENS ENGAGEAWBLE WITH THE OTHER PLATEN TO RESTRAIN SAID UPPER PLATEN AGAINST TRANSLATORY SHIFTING IN ITS OWN GENERAL PLANE, WHILE ALLOWING THE UPPER PLATEN TO BE INCLINED RELATIVE TO THE LOWER PLATEN AS THE DIE SET ADVANCES BETWEEN SAID ROLLERS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |