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US3092057A Expired / Lapsed US ⏱️ 0.0 years remaining

Clinching machine for door overlap flanges

Assignee: ThyssenKrupp Budd Co
•
Filing: 1956-10-04
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Granted: 1963-06-04
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Expires: 1976-10-04
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Abstract

No abstract record available.

Inventors

  • 👤 Warshilek Charles

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 01:50
CPC Classifications
B; B21; B21D; B21D39/00; B21D39/02; B21D39/021; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53709; Y10T29/53787; Y10T29/53791; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/1892; Y10T74/18952

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 207 words
A DEVICE FOR BENDING OVER AND CLINCHING DOWN AN UPSTANDING PROJECTION OF AN OUTER DOOR PANEL UPON A FLANGE PORTION OF AN INNER DOOR PANEL COMPRISING IN COMBINATION, A FIXED FRAME ADAPTED TO SUPPORT SAID PANELS, A MOVABLE FRAME MOUNTED ON SAID FIXED FRAME FOR MOVEMENT ALONG A VERTICAL PATH ADJACENT TO AND SPACED APART FROM SAID PANELS, A LEVER PIVOTALLY MOUNTED ON SAID MOVABLE FRAME FOR MOVEMENT OF SAID LEVER NORMAL TO SAID UPSTANDING PROJECTION ON SAID OUTER DOOR PANEL, OPERATING MEANS FOR MOVING SAID LEVER AND SAID FRAME IN SUCH A MANNER THAT ONE END OF SAID LEVER TRAVELS ALONG A PATH HAVING A FIRST PORTION DIRECTED INWARDLY TOWARD SAID UPSTANDING PORTION OF SAID OUTER DOOR PANEL AND A SECOND PORTION OF SAID PATH HAVING A MOTION DIRECTED DOWNWARD RELATIVE TO SAID FLANGE OF SAID INNER DOOR PANEL, AND A TOOL BAR CARRIED BY THE ONE END OF SAID LEVER ADAPTED TO ENGAGE THE UPSTANDING PORTION OF SAID OUTER DOOR PANEL IN RESPONSE TO MOVEMENT OF SAID LEVER ALONG SAID FIRST PORTION OF SAID PATH AND SUBSEQUENTLY TO CLINCH SAID BENT UPSTANDING PORTION AND SAID FLANGE PORTION OF SAID PANELS TOGETHER IN RESPONSE TO MOVEMENT OF SAID LEVER ALONG SAID SECOND PORTION OF SAID PATH.

References Cited (Backward Citations)

US699843A Cited
US1693643A Cited
US1602962A Cited
US1605284A Cited
US1720133A Cited
US1961582A Cited
US1812395A Cited
US2690727A Cited

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

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