Patent US4226707A successfully refreshed from Google Patents.
Patent US3192889A successfully refreshed from Google Patents.
US3192889A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Road marker
Assignee: Individual
•
Filing: 1962-08-16
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Granted: 1965-07-06
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Expires: 1982-08-16
Abstract
No abstract record available.
Inventors
- 👤 Cleveland B Crudgington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:57
CPC Classifications
E; E01; E01F; E01F9/00; E01F9/60; E01F9/623; E01F9/654; E01F9/688
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A ROAD MARKER COMPRISING A HOLLOW CONE OF RUBBER HAVING A PEDESTAL, AND LOOSELY TELESCOPED OVER SAID CONE A TRUNCO-CONICAL JACKET OF PAPER HAVING A BRIGHTLY PAINTED OUTER SURFACE AND ON ITS INNER SURFACE A STRIP OF ADHESIVE IN THE FORM OF A LOOP THAT IS TILTED RELATIVE TO THE PLANE DEFINED BY THE BOTTOM EDGE OF SAID JACKET.
Claim 2
Dependent Claim
59 words
A ROAD MARKER COMPRISING A HOLLOW CONE OF RUBBER HAVING A PEDESTAL, AND LOOSELY TELESCOPED OVER SAID CONE A TRUNCO-CONICAL JACKET OF PAPER HAVING A BRIGHTLY PAINTED OUTER SURFACE AND ON ITS INNER SURFACE A STRIP OF ADHESIVE IN THE FORM OF A LOOP THAT IS TILTED RELATIVE TO THE PLANE DEFINED BY THE BOTTOM EDGE OF SAID JACKET.
References Cited (Backward Citations)
GB190203715A
Cited
US2156553A
Cited
US2646638A
Cited
US2755555A
Cited
US2957444A
Cited
US2942571A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |