Patent US3780152A successfully refreshed from Google Patents.
US3780152A
Expired / Lapsed
US
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Method for producing trim strip assembly
Assignee: IND PLASTIC SPECIALTIES CO
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Filing: 1971-03-23
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Granted: 1973-12-18
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Expires: 1991-03-23
Abstract
Abstract A METHOD AND APPARATUS FOR PRODUCING A TRIM STRIP ASSEMBLY IS DISCLOSED. THE TRIM STRIP INCLUDES A THEMOPLASTIC BASE MEMBER, A SUPERIMPOSED STRIP, AND A PLASTIC TOP COATING. THE SUPERIMPOSED STRIP MAY BE OF PLASTIC, METAL OR FOIL. THE APPARATUS INCLUDES EXTRUDERS AND A DIE HAVING THREE PASSAGEWAYS. A FIRST PASSAGEWAY RECEIVES THE EXTRUDED BASE MEMBER, A SECOND PASSAGEWAY INTERSECTS THE FIRST PASSAGEWAY AND RECEIVES THE SUPERIMPOSED STRIP, AND A THRID PASSAGEWAY INTERSECTS THE SECOND PASSAGEWAY A PREDETERMINED DISTANCE FROM THE INTERSECTION OF THE FIRST AND SECOND PASSAGEWAYS.
Inventors
- 👤 C Friesner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:38
CPC Classifications
B; B44; B44C; B44C5/00; B44C5/04; B29; B29C; B29C48/00; B29C48/16; B29C48/18; B29C48/21; B29C48/03; B29C48/07; B29C48/12; B29C48/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-12-17 | 1977-06-18 | 1977-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-12-17 | 1981-06-18 | 1981-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-12-17 | 1985-06-18 | 1985-12-18 | $7700.00 | Window Closed / Lapsed |