Patent US3414181A successfully refreshed from Google Patents.
US3414181A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Partial deorientation of segments of bioriented thermoplastic sheet
Assignee: Union Carbide Corp
•
Filing: 1965-06-29
•
Granted: 1968-12-03
•
Expires: 1985-06-29
Abstract
No abstract record available.
Inventors
- 👤 Francis J Sloan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:59
CPC Classifications
B; B65; B65D; B65D65/00; B65D65/38; B29; B29C; B29C53/00; B29C53/02; B29C53/04; B29C61/00; B29C61/02; Y; Y10; Y10S; Y10S264/00; Y10S264/71; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/2457
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |