Patent US3302242A successfully refreshed from Google Patents.
US3302242A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Die for intermolded number wheels
Assignee: Coats and Clark Inc
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Filing: 1964-02-12
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Granted: 1967-02-07
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Expires: 1984-02-12
Abstract
No abstract record available.
Inventors
- 👤 Louis H Morin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:41
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.
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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) | 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 |