US3408219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-drying polyepoxide ester resin based traffic paints
Assignee: Shell USA Inc
•
Filing: 1965-04-09
•
Granted: 1968-10-29
•
Expires: 1985-04-09
Abstract
No abstract record available.
Inventors
- 👤 Neal Dennis
- 👤 John A Lopez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:12
CPC Classifications
C; C09; C09D; C09D163/00; C08; C08G; C08G59/00; C08G59/14; C08G59/1433; C08G59/1438; C08G59/1455; C09D5/00; C09D5/004; Y; Y10; Y10S; Y10S156/00; Y10S156/91; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2653141A
Cited
US2759901A
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US2977242A
Cited
US2963378A
Cited
US2879171A
Cited
US2865266A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-29 | 1972-04-29 | 1972-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-29 | 1976-04-29 | 1976-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-29 | 1980-04-29 | 1980-10-29 | $7700.00 | Window Closed / Lapsed |