Patent US3193881A successfully refreshed from Google Patents.
US3193881A
Expired / Lapsed
US
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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
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 |