US3474057A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quick drying road marking composition and method
Assignee: Prismo Safety Corp
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Filing: 1966-12-30
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Granted: 1969-10-21
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Expires: 1986-12-30
Abstract
No abstract record available.
Inventors
- 👤 Edward R De Vries
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:04
CPC Classifications
C; C09; C09D; C09D167/00; C09D167/08; C09D5/00; C09D5/004; E; E01; E01F; E01F9/00; E01F9/50; E01F9/506; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86847; Y10T137/86855; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2268537A
Cited
US2330843A
Cited
US2441101A
Cited
US2834767A
Cited
US3012980A
Cited
US3326098A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |