Patent EP0122765A2 successfully refreshed from Google Patents.
Patent US3525779A successfully refreshed from Google Patents.
US3525779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Epoxy resin adhesive containing minor amounts of a polyurethane modifier
Assignee: Dow Chemical Co
•
Filing: 1968-11-15
•
Granted: 1970-08-25
•
Expires: 1988-11-15
Abstract
No abstract record available.
Inventors
- 👤 Jerry Marvin Hawkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:16
CPC Classifications
C; C08; C08L; C08L63/00; C08G; C08G18/00; C08G18/06; C08G18/08; C08G18/10; C08G18/28; C08G18/67; C08G18/671; C08G18/70; C08G18/71; C08G18/712; C09; C09J; C09J175/00; C09J175/04; C09J175/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3148167A
Cited
US3158586A
Cited
US3238273A
Cited
US3239580A
Cited
US3380950A
Cited
US3324974A
Cited
US3309261A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-24 | 1974-02-23 | 1974-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-24 | 1978-02-23 | 1978-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-24 | 1982-02-23 | 1982-08-25 | $7700.00 | Window Closed / Lapsed |