US3399152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Black acrylic coating composition
Assignee: Interchemical Corp
•
Filing: 1967-04-14
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Granted: 1968-08-27
•
Expires: 1987-04-14
Abstract
No abstract record available.
Inventors
- 👤 Robert F Jamrog
- 👤 Raymond S Podlewski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:15
CPC Classifications
C; C09; C09D; C09D133/00; C09D133/04; C09D133/06; C09D133/062
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3037963B1
Cited
US3037963A
Cited
US3118853A
Cited
US2940945A
Cited
US3163615A
Cited
US3257475A
Cited
US3278638A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-27 | 1972-02-26 | 1972-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-27 | 1976-02-26 | 1976-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-27 | 1980-02-26 | 1980-08-27 | $7700.00 | Window Closed / Lapsed |