US3108324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and means for manufacture of biaxially oriented thermoplastic film
Assignee: Phillips Petroleum Co
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Filing: 1960-11-10
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Granted: 1963-10-29
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Expires: 1980-11-10
Abstract
No abstract record available.
Inventors
- 👤 Fredrick J Zavasnik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:45
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/88; B29C48/90; B29C48/901; B29C48/902; B29C48/03; B29C48/09; B29C48/10; B29C48/911; B29C48/9115; B29C48/912; B29C48/919; B29C2793/00; B29C2793/0063; B29C48/001; B29C48/0018; B29C48/0019; B29C48/0022
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
14 words
APPARATUS FOR FORMING BIAXIALLY ORIENTED LINEAR POLYMER FILM TUBING COMPRISING, IN COMBINATION, AN EX-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |