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US3263013A Expired / Lapsed US ⏱️ 0.0 years remaining

Intercast relatively movable plastic elements and method of forming the same

Assignee: Individual
•
Filing: 1962-06-20
•
Granted: 1966-07-26
•
Expires: 1982-06-20
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Abstract

No abstract record available.

Inventors

  • 👤 Louis H Morin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 19:05
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/0017

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 109 words
THE METHOD OF PRODUCING A MULTI-ELEMENT THERMOPLASTIC PPRODUCT WHEREIN SAID ELEMENTS ARE CONNECTED BUT RELATIVELY AND FREELY MOVABLE, WHICH COMPRISES INJECTION MOLDING A FIRST ELEMENT OF THERMOSPLASTIC OF ONE MELTING POINT AT A FIRST MOLDING STATION IN A PAIR OF DIES, MOVING SAID FIRST ELEMENT TO A SECOND MOLDING STATION IN SAID DIES, COOLING SAID FIRST ELEMENT IN SAID DIES SUBSTANTIALLY TO A SOLID INTEGRAL MASS, AND INJECTION MOLDING UPON AT LEAST A PART OF SAID COOLED SOLID INTEGRAL MASS WHILE IN SAID DIES AT SAID SECOND STATION A SECOND ELEMENT OF THERMOPLASTIC OF A LOWER MELTING POINT THAN THE MELTING POINT OF THE PLASTIC OF THE FIRST ELEMENT.
Claim 2
Independent Claim 109 words
THE METHOD OF PRODUCING A MULTI-ELEMENT THERMOPLASTIC PPRODUCT WHEREIN SAID ELEMENTS ARE CONNECTED BUT RELATIVELY AND FREELY MOVABLE, WHICH COMPRISES INJECTION MOLDING A FIRST ELEMENT OF THERMOSPLASTIC OF ONE MELTING POINT AT A FIRST MOLDING STATION IN A PAIR OF DIES, MOVING SAID FIRST ELEMENT TO A SECOND MOLDING STATION IN SAID DIES, COOLING SAID FIRST ELEMENT IN SAID DIES SUBSTANTIALLY TO A SOLID INTEGRAL MASS, AND INJECTION MOLDING UPON AT LEAST A PART OF SAID COOLED SOLID INTEGRAL MASS WHILE IN SAID DIES AT SAID SECOND STATION A SECOND ELEMENT OF THERMOPLASTIC OF A LOWER MELTING POINT THAN THE MELTING POINT OF THE PLASTIC OF THE FIRST ELEMENT.

References Cited (Backward Citations)

US2482205A Cited
US2768415A Cited
US2819494A Cited
US2945266A Cited
US2970869A Cited
US3011219A Cited
US3061887A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-07-25 1970-01-24 1970-07-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-07-25 1974-01-24 1974-07-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-07-25 1978-01-24 1978-07-26 $7700.00 Window Closed / Lapsed

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