US3127671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Art of forging brittle metals
Assignee: ATI Ladish Co Inc
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Filing: 1961-06-27
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Granted: 1964-04-07
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Expires: 1981-06-27
Abstract
No abstract record available.
Inventors
- 👤 Arthur F Hayes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:53
CPC Classifications
B; B21; B21J; B21J5/00; Y; Y10; Y10S; Y10S72/00; Y10S72/70; Y10T; Y10T29/00; Y10T29/49; Y10T29/4981
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
FORGING APPARATUS COMPRISING A DIE MEMBER HAVING A CAVITY WITH A BOTTOM, SAID CAVITY BEING SHAPED TO RECEIVE A BLANK OF METAL HAVING A SIMILAR CROSS-SECTIONAL SHAPE TO THAT OF THE CAVITY TO CONTACT ALL EXCEPT THE TOP OF SAID BLANK, A SECOND DIE MEMBER HAVING A PUNCH, AND A PLASTIC METAL DIE COMPONENT SURROUNDING SAID PUNCH WITH SAID PUNCH AND COMPONENT HAVING A BOTTOM OF AN AREA TO COOPERATE DURING FORGING IN CONTACTING THE OPPOSITE END OF THE BLANK WHICH CONSTITUTES THE REMAINDER OF ITS EXTERIOR WHEREBY SAID BLANK MAY BE COMPLETELY CONFINED BETWEEN THE DIE MEMBERS, PUNCH, AND PLASTIC METAL DIE COMPONENT, THERE BEING EXPANSION SPACE ADJACENT AT LEAST A PORTION OF SAID PLASTIC DIE COMPONENT INTO WHICH IT MAY FLOW AS IT SUPPORTS PART OF THE BLANK AND AS COMPRESSIVE FORCES ON THE BLANK CAUSE DEFORMATION OF SAID PLASTIC DIE COMPONENT.
Claim 2
Dependent Claim
144 words
FORGING APPARATUS COMPRISING A DIE MEMBER HAVING A CAVITY WITH A BOTTOM, SAID CAVITY BEING SHAPED TO RECEIVE A BLANK OF METAL HAVING A SIMILAR CROSS-SECTIONAL SHAPE TO THAT OF THE CAVITY TO CONTACT ALL EXCEPT THE TOP OF SAID BLANK, A SECOND DIE MEMBER HAVING A PUNCH, AND A PLASTIC METAL DIE COMPONENT SURROUNDING SAID PUNCH WITH SAID PUNCH AND COMPONENT HAVING A BOTTOM OF AN AREA TO COOPERATE DURING FORGING IN CONTACTING THE OPPOSITE END OF THE BLANK WHICH CONSTITUTES THE REMAINDER OF ITS EXTERIOR WHEREBY SAID BLANK MAY BE COMPLETELY CONFINED BETWEEN THE DIE MEMBERS, PUNCH, AND PLASTIC METAL DIE COMPONENT, THERE BEING EXPANSION SPACE ADJACENT AT LEAST A PORTION OF SAID PLASTIC DIE COMPONENT INTO WHICH IT MAY FLOW AS IT SUPPORTS PART OF THE BLANK AND AS COMPRESSIVE FORCES ON THE BLANK CAUSE DEFORMATION OF SAID PLASTIC DIE COMPONENT.
References Cited (Backward Citations)
US2960763A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |