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US3283630A Expired / Lapsed US ⏱️ 0.0 years remaining

Self-cleaning cutting die with stripper element

Assignee: Individual
•
Filing: 1964-10-06
•
Granted: 1966-11-08
•
Expires: 1984-10-06
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Abstract

No abstract record available.

Inventors

  • 👤 Frank S Domka

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 12:46
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/18; B26D7/1818; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2122; Y10T83/2124; Y10T83/2135; Y10T83/215; Y10T83/2155; Y10T83/2159

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 158 words
IN A SUBSTANTIALLY HORIZONTALLY DISPOSED SELF-CLEANING CUTTING DIE, A PLATEN, A TUBULAR BODY HAVING A WALL AND A CUTTING EDGE AT ONE END THEREOF SECURED TO THE PLATEN, DIAMETRICALLY OPPOSED ELONGATED SLOTS IN SAID WALL AND EXTENDING LENGTHWISE OF SAID BODY AND TERMINATING IN SPACED RELATION FROM SAID CUTTING EDGE, AN EJECTOR POSITIONED IN SLIDABLE RELATION WITHIN SAID TUBULAR BODY AND HAVING A PASSAGE EXTENDING THERETHROUGH IN ALIGNMENT WITH SAID SLOTS, A STRIPPER POSITIONED IN SLIDABLE RELATION OVER THE OUTSIDE OF SAID TUBULAR BODY AND HVING DIAMETRICALLY OPPOSED APERTURES IN ALIGNMENT WITH SAID PASSAGE AND SLOTS, A PIN EXTENDING THROUGH SAID APERTURES, PASSAGE AND SLOTS, AND SPRING MEANS INTERPOSED BETWEEN THE EJECTOR AND THE PLATEN TO INDUCE RELATIVE MOVEMENT BETWEEN THE CUTTING EDGE OF THE TUBULAR BODY AND THE EJECTOR AFTER THE CUTTING EDGE HAS BEEN MOVED TO CLEAR THE UPPER SURFACE OF THE MATERIAL BEING CUT, SAID STRIPPER HAVING A PARTIAL RING ON ITS STRIPPER OUTER SURFACE.
Claim 2
Dependent Claim 158 words
IN A SUBSTANTIALLY HORIZONTALLY DISPOSED SELF-CLEANING CUTTING DIE, A PLATEN, A TUBULAR BODY HAVING A WALL AND A CUTTING EDGE AT ONE END THEREOF SECURED TO THE PLATEN, DIAMETRICALLY OPPOSED ELONGATED SLOTS IN SAID WALL AND EXTENDING LENGTHWISE OF SAID BODY AND TERMINATING IN SPACED RELATION FROM SAID CUTTING EDGE, AN EJECTOR POSITIONED IN SLIDABLE RELATION WITHIN SAID TUBULAR BODY AND HAVING A PASSAGE EXTENDING THERETHROUGH IN ALIGNMENT WITH SAID SLOTS, A STRIPPER POSITIONED IN SLIDABLE RELATION OVER THE OUTSIDE OF SAID TUBULAR BODY AND HVING DIAMETRICALLY OPPOSED APERTURES IN ALIGNMENT WITH SAID PASSAGE AND SLOTS, A PIN EXTENDING THROUGH SAID APERTURES, PASSAGE AND SLOTS, AND SPRING MEANS INTERPOSED BETWEEN THE EJECTOR AND THE PLATEN TO INDUCE RELATIVE MOVEMENT BETWEEN THE CUTTING EDGE OF THE TUBULAR BODY AND THE EJECTOR AFTER THE CUTTING EDGE HAS BEEN MOVED TO CLEAR THE UPPER SURFACE OF THE MATERIAL BEING CUT, SAID STRIPPER HAVING A PARTIAL RING ON ITS STRIPPER OUTER SURFACE.

References Cited (Backward Citations)

US46681A Cited
US1847273A Cited
US842603A Cited
AT29531B Cited
US2191836A Cited
US2740475A Cited
US2995058A Cited
US3112666A Cited
US3137188A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-11-07 1970-05-09 1970-11-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-11-07 1974-05-09 1974-11-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-11-07 1978-05-09 1978-11-08 $7700.00 Window Closed / Lapsed

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