US3150217A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extrusion method and apparatus
Assignee: Individual
•
Filing: 1960-03-14
•
Granted: 1964-09-22
•
Expires: 1980-03-14
Abstract
No abstract record available.
Inventors
- 👤 Shanok Victor
- 👤 Jesse P Shanok
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:15
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/30; B29C48/303; B29C48/03; B29C48/07; B29C48/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
THE METHOD OF EXTRUDING THERMOPLASTIC STRIP MATERIAL WHICH COMPRISES EXPRESSING SAID MATERIAL THROUGH AN EXTRUSION ORIFICE OF A CROSS-HEAD AND SIMULTANEOUSLY DEPOSITING SAID MATERIAL UPON BOTH SURFACES OF A CARRIER BAND PRIOR TO ITS EMERGENCE FROM SAID ORIFICE, STABILIZING SAID MATERIAL ON SAID CARRIER BAND AND STRIPPING SAID MATERIAL IN STABILIZED FORM THEREFROM.
Claim 2
Independent Claim
53 words
THE METHOD OF EXTRUDING THERMOPLASTIC STRIP MATERIAL WHICH COMPRISES EXPRESSING SAID MATERIAL THROUGH AN EXTRUSION ORIFICE OF A CROSS-HEAD AND SIMULTANEOUSLY DEPOSITING SAID MATERIAL UPON BOTH SURFACES OF A CARRIER BAND PRIOR TO ITS EMERGENCE FROM SAID ORIFICE, STABILIZING SAID MATERIAL ON SAID CARRIER BAND AND STRIPPING SAID MATERIAL IN STABILIZED FORM THEREFROM.
References Cited (Backward Citations)
US429255A
Cited
US1812686A
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US2047395A
Cited
DE624494C
Cited
US2096347A
Cited
US2251047A
Cited
FR1078952A
Cited
US2756459A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |