Patent US3213741A successfully refreshed from Google Patents.
US3213741A
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Assignee: Houdaille Industries Inc
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Filing: 1962-04-23
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Granted: 1965-10-26
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Expires: 1982-04-23
Abstract
No abstract record available.
Inventors
- 👤 Frank E Harding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:49
CPC Classifications
B; B23; B23D; B23D15/00; B23D15/002; Y; Y10; Y10S; Y10S83/00; Y10S83/917; Y10T; Y10T83/00; Y10T83/869; Y10T83/8776; Y10T83/8785; Y10T83/8821; Y10T83/8841; Y10T83/8853; Y10T83/929; Y10T83/9411; Y10T83/9442; Y10T83/9444
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
202 words
A DEVICE FOR USE BETWEEN THE BED AND RAM OF A PRESS, COMPRISING IN COMBINATION: (A) A BASE ADAPTED TO BE SECURED TO THE PRESS BED AND ADAPTED TO DETACHABLY SUPPORT A DIE; (B) A STANDARD EXTENDING UPWARDLY FROM SAID BASE AND HAVING OUTWARDLY OPPOSITELY DIRECTED FRONT AND REAR SLIDE SURFACES; (C) A PUNCH HOLDER SLIDABLY DISPOSED AGAINST SAID FRONT SLIDE SURFACE, AND ADAPTED AT ONE END TO SUPPORT A PUNCH TIP AND TO GUIDE IT IN REGISTRATION WITH THE DIE, AND TO BE ENGAGED BY THE PRESS RAM AT THE OTHER END; (D) A PLATE SLIDABLY DISPOSED AGAINST SAID REAR SLIDE SURFACE; (E) MEANS EXTENDING THROUGH SAID STANDARD AND CONNECTING SAID PUNCH HOLDER AND SAID PLATE TOGETHER AND HOLDING SAID PUNCH HOLDER AGAINST SAID FRONT SLIDE SURFACE; (F) A PAIR OF CHEEK PLATES EACH HAVING AN INNER SURFACE DIRECTED TOWARD THE INNER SURFACE OF THE OTHER CHEEK PLATE AND FIXEDLY SECURED IN ENGAGEMENT WITH SAID STANDARD, SAID INNER SURFACES AT ONE SIDE OF SAID STANDARD JOINTLY GUIDING SAID PUNCH HOLDER, AND SAID INNER SURFACES AT THE OTHER SIDE OF SAID STANDARD JOINTLY GUIDING SAID SLIDABLE PLATE; AND (G) SPRING MEANS BIASING SAID PUNCH HOLDER IN A DIRECTION AWAY FROM THE DIE.
Claim 2
Independent Claim
202 words
A DEVICE FOR USE BETWEEN THE BED AND RAM OF A PRESS, COMPRISING IN COMBINATION: (A) A BASE ADAPTED TO BE SECURED TO THE PRESS BED AND ADAPTED TO DETACHABLY SUPPORT A DIE; (B) A STANDARD EXTENDING UPWARDLY FROM SAID BASE AND HAVING OUTWARDLY OPPOSITELY DIRECTED FRONT AND REAR SLIDE SURFACES; (C) A PUNCH HOLDER SLIDABLY DISPOSED AGAINST SAID FRONT SLIDE SURFACE, AND ADAPTED AT ONE END TO SUPPORT A PUNCH TIP AND TO GUIDE IT IN REGISTRATION WITH THE DIE, AND TO BE ENGAGED BY THE PRESS RAM AT THE OTHER END; (D) A PLATE SLIDABLY DISPOSED AGAINST SAID REAR SLIDE SURFACE; (E) MEANS EXTENDING THROUGH SAID STANDARD AND CONNECTING SAID PUNCH HOLDER AND SAID PLATE TOGETHER AND HOLDING SAID PUNCH HOLDER AGAINST SAID FRONT SLIDE SURFACE; (F) A PAIR OF CHEEK PLATES EACH HAVING AN INNER SURFACE DIRECTED TOWARD THE INNER SURFACE OF THE OTHER CHEEK PLATE AND FIXEDLY SECURED IN ENGAGEMENT WITH SAID STANDARD, SAID INNER SURFACES AT ONE SIDE OF SAID STANDARD JOINTLY GUIDING SAID PUNCH HOLDER, AND SAID INNER SURFACES AT THE OTHER SIDE OF SAID STANDARD JOINTLY GUIDING SAID SLIDABLE PLATE; AND (G) SPRING MEANS BIASING SAID PUNCH HOLDER IN A DIRECTION AWAY FROM THE DIE.
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) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |