Patent US3267084A successfully refreshed from Google Patents.
US3267084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymerizable 5-alkylene-m-dioxanyl acrylic esters
Assignee: Gulf Oil Corp
•
Filing: 1962-05-23
•
Granted: 1966-08-16
•
Expires: 1982-05-23
Abstract
No abstract record available.
Inventors
- 👤 Rankin David
- 👤 Gerald J Mantell
- 👤 Francis R Galiano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:31
CPC Classifications
C; C07; C07D; C07D319/00; C07D319/04; C07D319/06; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/26; C08F20/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
10 words
A POLYMERIZABLE 5-ALKYLENE-M-DIOXANYL ACRYLIC ESTER REPRESENTED BY THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
10 words
A POLYMERIZABLE 5-ALKYLENE-M-DIOXANYL ACRYLIC ESTER REPRESENTED BY THE FOLLOWING FORMULA:
References Cited (Backward Citations)
US2680735A
Cited
US2924607A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |