Patent US3279940A successfully refreshed from Google Patents.
US3279940A
Expired / Lapsed
US
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Polyethylene and polypropylene containers coated with a polyester resin
Assignee: Gulf Oil Corp
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Filing: 1963-05-13
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Granted: 1966-10-18
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Expires: 1983-05-13
Abstract
No abstract record available.
Inventors
- 👤 William C Francis
- 👤 Robert W Hill
- 👤 Jr Joseph W Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:06
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/68; C08G63/685; C08G63/6854; C08G63/91; C08G63/914; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/043; C08J7/044; C08J7/046; C09; C09D; C09D167/00; C08J2323/00; C08J2323/02; C08J2467/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31786; Y10T428/31797
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
AN ARTICLE OF MANUFACTURE COMPRISING A CONTAINER MADE OF SOLID LINEAR POLYETHYLENE COATED WITH A POLYESTER REACTION PRODUCT OF A 2,4,6-TRIOXO-S-TRIAZINE-1,3,5(2H4H,6H)-TRIALKANOIC ACID WITH A POLYHYDRIC ALCOHOL.
Claim 2
Dependent Claim
26 words
AN ARTICLE OF MANUFACTURE COMPRISING A CONTAINER MADE OF SOLID LINEAR POLYETHYLENE COATED WITH A POLYESTER REACTION PRODUCT OF A 2,4,6-TRIOXO-S-TRIAZINE-1,3,5(2H4H,6H)-TRIALKANOIC ACID WITH A POLYHYDRIC ALCOHOL.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |