US3437622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyurethane-based pressure-sensitive adhesives
Assignee: Anchor Continental Inc
•
Filing: 1965-12-06
•
Granted: 1969-04-08
•
Expires: 1985-12-06
Abstract
No abstract record available.
Inventors
- 👤 Rolf Dahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:14
CPC Classifications
C; C09; C09J; C09J175/00; C09J175/04; C08; C08G; C08G18/00; C08G18/06; C08G18/08; C08G18/10; C08G18/16; C08G18/28; C08G18/40; C08G18/48; C08G18/67; C08G18/69; C09J121/00; C09J175/14; C09J7/00; C09J7/20; C09J7/21; C09J7/30; C09J7/38; C08G2170/00; C08G2170/40; C08L; C08L2666/00; C08L2666/02; C08L2666/14; C08L2666/28; Y; Y10; Y10S; Y10S525/00; Y10S525/942; Y10S528/00; Y10S528/905; Y10T; Y10T428/00; Y10T428/28; Y10T428/2852; Y10T428/2857; Y10T428/2878; Y10T428/2883; Y10T428/2887; Y10T428/2896; Y10T428/31504; Y10T428/31551; Y10T428/31591
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
CA711324A
Cited
US3246049A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |