US3510448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ethylene/acrylate ester copolymers containing fillers
Assignee: Gulf Oil Corp
•
Filing: 1964-05-04
•
Granted: 1970-05-05
•
Expires: 1984-05-04
Abstract
No abstract record available.
Inventors
- 👤 William H Byler
- 👤 George E Ham
- 👤 Harry D Anspon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:58
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/02; C08K3/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A COMPOSITION CONSISTING ESSENTIALLY OF A COPOLYMER OF ETHYLENE AND ETHYL ACRYATE, AND CARBON BLACK IN AN AMOUNT OF FROM ABOUT 30 PERCENT BY WEIGHT TO ABOUT 50 PERCENT BY WEIGHT OF SAID COPOLYMER AND SAID CARBON BLACK.
Claim 2
Dependent Claim
38 words
A COMPOSITION CONSISTING ESSENTIALLY OF A COPOLYMER OF ETHYLENE AND ETHYL ACRYATE, AND CARBON BLACK IN AN AMOUNT OF FROM ABOUT 30 PERCENT BY WEIGHT TO ABOUT 50 PERCENT BY WEIGHT OF SAID COPOLYMER AND SAID CARBON BLACK.
References Cited (Backward Citations)
US2200429A
Cited
US2316418A
Cited
US2934510A
Cited
US2953551A
Cited
US3184807A
Cited
GB900969A
Cited
US3350372A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-04 | 1973-11-03 | 1974-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-04 | 1977-11-03 | 1978-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-04 | 1981-11-03 | 1982-05-05 | $7700.00 | Window Closed / Lapsed |