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US3408436A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for making composite die

Assignee: Colgate Palmolive Co
•
Filing: 1963-03-26
•
Granted: 1968-10-29
•
Expires: 1983-03-26
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Abstract

No abstract record available.

Inventors

  • 👤 Cubitt Robert Bruce

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 11:21
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/02; B30B15/022; B30B15/024; B29; B29C; B29C43/00; B30B15/06; B30B15/065; C; C11; C11D; C11D13/00; C11D13/14; C11D13/16

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 173 words
A METHOD OF PRODUCING A COMPOSITE DIE PART HAVING A DESIGN PANEL INSERT IN A RECESS IN THE FORMING SURFACE OF A METAL DIE MEMBER AND BEING ADAPTED FOR THE PRESSING OF SOAP OR LIKE RELATIVELY SOFT MATERIAL INTO A DESIRED SOLID COMPACT FORM WHICH COMPRISES THE STEPS OF MOUNTING SAID DIE MEMBER HAVING A PLURALITY OF BORES LEADING FROM THE TOP OF SAID MEMBER TO SAID RECESS IN A FIXTURE WHEREIN SAID RECESS IS CLOSED BY A RIGID BLANK THAT HAS ITS INNER FACE EXTENDING ACROSS SAID RECESS SUBSTANTIALLY CONTINUOUS WITH SAID DIE FORMING SURFACE OF THE DIE MEMBER AND FORMED WITH THE DESIRED DESIGN IN REVERSE FACING INTO SAID RECESS, INTRODUCING A FLUENT MOLDABLE SYNTHETIC RESIN PLASTIC MATERIAL THROUGH A BORE IN SAID DIE MEMBER TO AT LEAST FILL SAID CLOSED RECESS, ALLOWING SAID MATERIAL TO HARDEN IN SAID RECESS AND REMOVING THE COMPLEXED COMPOSITE DIE PART HAVING THE MOLDED PANEL INSERT FIXEDLY INCORPORATED THEREIN FROM SAID FIXTURE, SAID INSERT SURFACE BEING A SUBSTANTIAL CONTINUATION OF SAID DIE MEMBER FORMING SURFACE.
Claim 2
Independent Claim 173 words
A METHOD OF PRODUCING A COMPOSITE DIE PART HAVING A DESIGN PANEL INSERT IN A RECESS IN THE FORMING SURFACE OF A METAL DIE MEMBER AND BEING ADAPTED FOR THE PRESSING OF SOAP OR LIKE RELATIVELY SOFT MATERIAL INTO A DESIRED SOLID COMPACT FORM WHICH COMPRISES THE STEPS OF MOUNTING SAID DIE MEMBER HAVING A PLURALITY OF BORES LEADING FROM THE TOP OF SAID MEMBER TO SAID RECESS IN A FIXTURE WHEREIN SAID RECESS IS CLOSED BY A RIGID BLANK THAT HAS ITS INNER FACE EXTENDING ACROSS SAID RECESS SUBSTANTIALLY CONTINUOUS WITH SAID DIE FORMING SURFACE OF THE DIE MEMBER AND FORMED WITH THE DESIRED DESIGN IN REVERSE FACING INTO SAID RECESS, INTRODUCING A FLUENT MOLDABLE SYNTHETIC RESIN PLASTIC MATERIAL THROUGH A BORE IN SAID DIE MEMBER TO AT LEAST FILL SAID CLOSED RECESS, ALLOWING SAID MATERIAL TO HARDEN IN SAID RECESS AND REMOVING THE COMPLEXED COMPOSITE DIE PART HAVING THE MOLDED PANEL INSERT FIXEDLY INCORPORATED THEREIN FROM SAID FIXTURE, SAID INSERT SURFACE BEING A SUBSTANTIAL CONTINUATION OF SAID DIE MEMBER FORMING SURFACE.

References Cited (Backward Citations)

US3124092A Cited
US2679663A Cited
US2677151A Cited
US2709278A Cited
US2860947A Cited
US3054145A Cited
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US3100318A Cited
US3134143A Cited
US3121258A Cited
US3114174A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-10-29 1972-04-29 1972-10-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-10-29 1976-04-29 1976-10-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-10-29 1980-04-29 1980-10-29 $7700.00 Window Closed / Lapsed

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