Patent US3408436A successfully refreshed from Google Patents.
US3408436A
Expired / Lapsed
US
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Method for making composite die
Assignee: Colgate Palmolive Co
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Filing: 1963-03-26
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Granted: 1968-10-29
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Expires: 1983-03-26
Abstract
No abstract record available.
Inventors
- 👤 Cubitt Robert Bruce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:41
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.
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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 |