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US3302242A Expired / Lapsed US ⏱️ 0.0 years remaining

Die for intermolded number wheels

Assignee: Coats and Clark Inc
•
Filing: 1964-02-12
•
Granted: 1967-02-07
•
Expires: 1984-02-12
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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 2026-11-06 02:04
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/16; B29C45/1615; Y; Y10; Y10S; Y10S220/00; Y10S220/903; Y10S425/00; Y10S425/034

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 196 words
A DIE STRUCTURE FOR PRODUCING NUMBER WHELS INCLUDING INTERMOLDED PARTS OF CONTRASTING COLORS, SAID STRUCTURE COMPRISING A PAIR OF RELATIVELY MOVABLE DIES, WITH A TRANSFER CORE ROD DISPOSED BETWEEN SAID DIES, SAID DIES HAVING SPACED FIRST AND SECOND MOLDING STATIONS, ONE DIE INCLUDING AT THE FIRST STATION A PLURALITY OF RADIALLY MOVABLE DIE SLIDES HAVING MEANS COLLECTIVELY FORMING NUMERALS ON ONE PART OF A WHEEL, MEANS ON BOTH DIES FORMING AN UNDERCUT RIM ON THE PERIPHERY OF SAID ONE PART, THE OTHER DIE PART HAVING MEANS OPERATIVELY ENGAGING SAID SLIDE IN MOVEMENT AND SUPPORT THEREOF IN MOLDING POSITION, TENSIONAL MEANS FOR MOVING THE SLIDES INTO OPEN POSITION, THE FIRST NAMED DIE INCLUDING AT THE SECOND STATION A CAVITY FORMING THE SECOND PART OF THE WHEEL, SAID CORE BEING UTILIZED TO MOVE THE FIRST PART INTO REGISTERING POSITION WITH THE CAVITY AT THE SECOND STATION IN SEPARATION OF THE DIES, PREPARATORY TO FORMING THE SECOND PART ON THE FIRST PART THEN POSITIONED AT THE SECOND STATION, ADJACENT SURFACES OF THE DIES HAVING GATES FORMING RUNNERS EXTENDING TO BOTH STATIONS, AND SAID DIES HAVING RECESSES RECEIVING THE RUNNER OF THE FIRST PART WHEN NOSITIONED AT THE SECOND STATION.
Claim 2
Dependent Claim 196 words
A DIE STRUCTURE FOR PRODUCING NUMBER WHELS INCLUDING INTERMOLDED PARTS OF CONTRASTING COLORS, SAID STRUCTURE COMPRISING A PAIR OF RELATIVELY MOVABLE DIES, WITH A TRANSFER CORE ROD DISPOSED BETWEEN SAID DIES, SAID DIES HAVING SPACED FIRST AND SECOND MOLDING STATIONS, ONE DIE INCLUDING AT THE FIRST STATION A PLURALITY OF RADIALLY MOVABLE DIE SLIDES HAVING MEANS COLLECTIVELY FORMING NUMERALS ON ONE PART OF A WHEEL, MEANS ON BOTH DIES FORMING AN UNDERCUT RIM ON THE PERIPHERY OF SAID ONE PART, THE OTHER DIE PART HAVING MEANS OPERATIVELY ENGAGING SAID SLIDE IN MOVEMENT AND SUPPORT THEREOF IN MOLDING POSITION, TENSIONAL MEANS FOR MOVING THE SLIDES INTO OPEN POSITION, THE FIRST NAMED DIE INCLUDING AT THE SECOND STATION A CAVITY FORMING THE SECOND PART OF THE WHEEL, SAID CORE BEING UTILIZED TO MOVE THE FIRST PART INTO REGISTERING POSITION WITH THE CAVITY AT THE SECOND STATION IN SEPARATION OF THE DIES, PREPARATORY TO FORMING THE SECOND PART ON THE FIRST PART THEN POSITIONED AT THE SECOND STATION, ADJACENT SURFACES OF THE DIES HAVING GATES FORMING RUNNERS EXTENDING TO BOTH STATIONS, AND SAID DIES HAVING RECESSES RECEIVING THE RUNNER OF THE FIRST PART WHEN NOSITIONED AT THE SECOND STATION.

References Cited (Backward Citations)

US3126429A Cited
US1259379A Cited
US1592568A Cited
US2714949A Cited
US2812548A Cited
US3031722A Cited
US3016579A Cited
US3148413A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-02-06 1970-08-08 1971-02-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-02-06 1974-08-08 1975-02-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-02-06 1978-08-08 1979-02-07 $7700.00 Window Closed / Lapsed

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