US3822175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bondable adhesive coated polyimide film and laminates
Assignee: EIDP Inc
•
Filing: 1973-02-09
•
Granted: 1974-07-02
•
Expires: 1993-02-09
Abstract
Abstract CAUSTIC TREATED POLYIMIDE FILM COATING WITH AN ACRYLIC ADHESIVE AND LAMINATE ARTICLES MADE THEREFROM.
Inventors
- 👤 E Yuan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:49
CPC Classifications
B; B32; B32B; B32B15/00; B32B15/04; B32B15/08; C; C08; C08J; C08J5/00; C08J5/12; C08J5/124; B32B27/00; B32B27/28; B32B27/281; C08L; C08L33/00; C09; C09J; C09J133/00; C09J133/04; C09J133/06; C09J133/08; C09J133/18; C09J133/20; C09J179/00; C09J179/04; C09J179/08; C09J7/00; C09J7/20; C09J7/22; C09J7/25; H; H05; H05K; H05K3/00; H05K3/38; H05K3/386; B32B2457/00; B32B2457/08; C08J2379/00; C08J2379/04; C08J2379/08; C08L2666/00; C08L2666/02; C08L2666/14; C08L61/00; C09J2479/00; C09J2479/08; C09J2479/086; H05K1/00; H05K1/02; H05K1/03; H05K1/0393; H05K2201/00; H05K2201/01; H05K2201/0137; H05K2201/0154; H05K2201/03; H05K2201/0332; H05K2201/0335; H05K2201/0355; Y; Y10; Y10T; Y10T428/00; Y10T428/28; Y10T428/2852; Y10T428/2878; Y10T428/2891; Y10T428/31504; Y10T428/31551; Y10T428/31645; Y10T428/31649; Y10T428/31678; Y10T428/31692; Y10T428/31699; Y10T428/31721; Y10T428/31855; Y10T442/00; Y10T442/30; Y10T442/3382; Y10T442/3415; Y10T442/3447
Claims Analysis
Total Claims: 0
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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) | 1977-07-01 | 1977-12-31 | 1978-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-01 | 1981-12-31 | 1982-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-01 | 1985-12-31 | 1986-07-02 | $7700.00 | Window Closed / Lapsed |