US3549571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyester modified organosol composition,a dried coating of which has improved mar resistance and metal marking resistance
Assignee: Sherwin Williams Co
•
Filing: 1969-01-17
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Granted: 1970-12-22
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Expires: 1989-01-17
Abstract
No abstract record available.
Inventors
- 👤 Charles J Berg Jr
- 👤 James R Mcinerney
- 👤 Daniel D Moit
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:17
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/10; D21H19/14; D21H19/24; D21H19/28; C; C09; C09D; C09D167/00; D21H19/20; D21H19/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3300543A
Cited
US3137666A
Cited
US3376242A
Cited
US3376246A
Cited
US3419511A
Cited
US3310512A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |