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US3193881A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic plastic forming and trimming machine

Assignee: Comet Industries Inc
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Filing: 1961-09-06
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Granted: 1965-07-13
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Expires: 1981-09-06
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Abstract

No abstract record available.

Inventors

  • 👤 Bank Pioneer Trust Savings

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 03:33
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/26; B29C51/30; B29C51/34; B29C51/18; B29C51/32; Y; Y10; Y10S; Y10S425/00; Y10S425/048

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 154 words
MOLDING APPARATUS FOR ARTICLES COMPRISING FIRST AND SECOND MOLDING MEMBERS MOUNTED FOR CONTROLLED MOVEMENT TOWARD AND AWAY FROM EACH OTHER, A CUTTING DIE MOUNTED BETWEEN SAID MOLDING MEMBERS, MEANS FOR INTRODUCING A SHEET OF MOLDABLE SHEET MATERIAL BETWEEN SAID MOLDING MEMBERS, MEANS FOR MOVING SAID MOLDING MEMBERS A FIRST DISTANCE TOWARD ONE ANOTHER TO FORCE A PORTION OF SAID SHEET MATERIAL INTO THE FIRST OF SAID MEMBERS TO EFFECT AT LEAST A PORTION OF A MOLDING OPERATION OF AN ARTICLE, SAID MOVING MEANS THEREAFTER BEING OPERATIVE TO MOVE SAID FIRST MEMBER IN A DIRECTION OPPOSITE TO ITS FIRST DIRECTION OF MOVEMENT TO REMOVE SAID FIRST MEMBER FROM THE MOLDED ARTICLE, AND SAID MOVING MEANS BEING OPERATIVE TO MOVE THE SECOND SAID MEMBER AN ADDITIONAL DISTANCE IN THE DIRECTION OF ITS INITIAL MOVEMENT AND INTO CUTTING RELATIONSHIP WITH SAID DIE TO SEVER SAID PORTION OF SAID SHEET MATERIAL FROM THE REMAINDER OF SAID SHEET MATERIAL.

References Cited (Backward Citations)

US1667673A Cited
US2017459A Cited
US2521388A Cited
US2962758A Cited
US2967328A Cited
FR1238420A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-07-12 1969-01-11 1969-07-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-07-12 1973-01-11 1973-07-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-07-12 1977-01-11 1977-07-13 $7700.00 Window Closed / Lapsed

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