US3494882A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water reducible gloss enamels
Assignee: Union Oil Company of California
•
Filing: 1967-08-09
•
Granted: 1970-02-10
•
Expires: 1987-08-09
Abstract
No abstract record available.
Inventors
- 👤 Robert P Andrews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:34
CPC Classifications
C; C09; C09D; C09D167/00; C09D167/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA566550A
Cited
US2837444A
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US3150110A
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US3223658A
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US3023177A
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US3251790A
Cited
US3098834A
Cited
FR1269493A
Cited
US3297605A
Cited
US3366563A
Cited
US3306866A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |