US3296351A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing a lateral stretching of a continuous sheet material
Assignee: Phillips Petroleum Co
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Filing: 1965-11-29
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Granted: 1967-01-03
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Expires: 1985-11-29
Abstract
No abstract record available.
Inventors
- 👤 Rasmussen Ole-Bendt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:18
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/42; D01D5/423; B; B29; B29C; B29C55/00; B29C55/02; B29C55/04; B29C55/08; B29C55/18; Y; Y10; Y10S; Y10S264/00; Y10S264/47; Y10T; Y10T225/00; Y10T225/10; Y10T225/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A METHOD OF MAKING FIBER FROM ORIENTABLE PLLASTIC FILM WHICH COMPRISES STRONGLY ORIENTING A SHEET OF THERMOPLASTIC MATERIAL SUFFICIENTLY TO MAKE THE SAID SHEET EASILY FISSIONABLE BY STRETCHING THE SHEET LONGITUDINALLY IN A KNOWN MANNER AND SUBSEQUENTLY LATERALLY STRETCHING THE LONGITUDINALLY ORIENTED SHEET BY SANDWICHING THE SHEET BETWEEN TWO ELASTOMERIC BANDS, AND GRADUALLY DISTENDING SAID BANDS LATERALLY WHILE ALLOWING SAID BANDS TO CONTRACT LONGITUDINALLY.
Claim 2
Independent Claim
64 words
A METHOD OF MAKING FIBER FROM ORIENTABLE PLLASTIC FILM WHICH COMPRISES STRONGLY ORIENTING A SHEET OF THERMOPLASTIC MATERIAL SUFFICIENTLY TO MAKE THE SAID SHEET EASILY FISSIONABLE BY STRETCHING THE SHEET LONGITUDINALLY IN A KNOWN MANNER AND SUBSEQUENTLY LATERALLY STRETCHING THE LONGITUDINALLY ORIENTED SHEET BY SANDWICHING THE SHEET BETWEEN TWO ELASTOMERIC BANDS, AND GRADUALLY DISTENDING SAID BANDS LATERALLY WHILE ALLOWING SAID BANDS TO CONTRACT LONGITUDINALLY.
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) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |