US3425988A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyurethane polyacrylate sealant compositions
Assignee: Henkel Loctite Corp
•
Filing: 1965-01-27
•
Granted: 1969-02-04
•
Expires: 1985-01-27
Abstract
No abstract record available.
Inventors
- 👤 Jeremy W Gorman
- 👤 Alex S Toback
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:40
CPC Classifications
C; C09; C09J; C09J175/00; C09J175/04; C09J175/14; C09J175/16; C07; C07C; C07C275/00; C07C275/28; C07C275/40; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/34; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/67; C08G18/671; C08G18/672; C09J4/00; Y; Y10; Y10S; Y10S525/00; Y10S525/92
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
CA571509A
Cited
CA579231A
Cited
GB743514A
Cited
GB807199A
Cited
US2846416A
Cited
US3028367A
Cited
US2958704A
Cited
US3178380A
Cited
US3245941A
Cited
US3313789A
Cited
US3367992A
Cited
US3284415A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |