USRE27939E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laurolactam copolyamide shaped article having highly adhesive surface
Assignee: —
•
Filing: 1972-01-05
•
Granted: 1974-03-12
•
Expires: 1992-01-05
Abstract
Abstract THERE IS PROVIDED A PLASTIC ARTICLE OF MANUFACTURE HAVING HIGHLY ADHESIVE SURFACE AT ELEVATES TEMPERATURES FORMED BY CONDENSING TOGETHER 80% TO 20% BY WEIGHT LAUROLACTAM AND 20% TO 80% BY WEIGHT OF AT LEAST ONE OTHER POLYMERIZABLE AMIDE.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:20
CPC Classifications
C; C08; C08G; C08G69/00; C08G69/02; C08G69/36
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1977-03-11 | 1977-09-10 | 1978-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-03-11 | 1981-09-10 | 1982-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-03-11 | 1985-09-10 | 1986-03-12 | $7700.00 | Window Closed / Lapsed |