US2983703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Epoxyalkyl allylarylethers
Assignee: Beazer East Inc
•
Filing: 1957-11-19
•
Granted: 1961-05-09
•
Expires: 1977-11-19
Abstract
No abstract record available.
Inventors
- 👤 Alelio Gaetano F D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:50
CPC Classifications
C; C07; C07D; C07D303/00; C07D303/02; C07D303/12; C07D303/18; C07D303/20; C07D303/22; C08; C08G; C08G59/00; C08G59/18; C08G59/20; C08G59/32; C08G59/3209
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
10 words
A COPOLYMER OF AN EPOXYALKYL ALLYLARYL ETHER OF THE FORMULA
Claim 2
Dependent Claim
10 words
A COPOLYMER OF AN EPOXYALKYL ALLYLARYL ETHER OF THE FORMULA
References Cited (Backward Citations)
US2765296A
Cited
US2783250A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |