US3361607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of flame treating and heat sealing a biaxially oriented heat shrinkable plastic film
Assignee: EIDP Inc
•
Filing: 1964-04-15
•
Granted: 1968-01-02
•
Expires: 1984-04-15
Abstract
No abstract record available.
Inventors
- 👤 Bruno Michael Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:47
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/40; B29C66/41; B29C66/45; B29C65/00; B29C65/02; B29C65/10; B29C65/106; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/43; B29C66/431; B29C66/70; B29C66/71; B29C66/73; B29C66/737; B29C66/7371; B29C66/73711; B29C66/73713; B29C66/73715; B29C66/739; B29C66/7392; B29C66/73921; B29C59/00; B29C59/08; B29C66/7377; B29C66/73775; B29C66/73776; B29K; B29K2023/00; B29K2023/04; B29K2023/06; B29K2023/0608; B29K2023/0625; B29K2025/00; B29K2031/00; B29K2031/04; B29K2033/00; B29K2033/18; B29K2105/00; B29K2105/0085; B29K2105/0088; B29K2995/00; B29K2995/0037; B29K2995/0049; B29K2995/005; B29K2995/0053; B29K2995/0063; Y; Y10; Y10S; Y10S428/00; Y10S428/91; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/31909; Y10T428/31913; Y10T428/31917; Y10T428/31938
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) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |