US3588222A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Road reflectors
Assignee: Individual
•
Filing: 1968-11-01
•
Granted: 1971-06-28
•
Expires: 1988-11-01
Abstract
Abstract A ROAD REFLECTOR CONSISTING OF AN EXPOSED HOLLOW ELASTOMERIC BODY HOUSING ONE OR A PAIR OF OPPOSITELY DIRECTED CYLINDRICAL REFLECTORS ADAPTED TO BE PUSHED DOWNWARDLY INTO THE HOLLOW INTERIOR OF THE BODY BY PRESSURE OF A VEHICLE, THEREBY CAUSING EACH REFLECTOR TO BE CLEANED BY A WIPING RIB FORMING PART OF THE BODY, WHICH LATTER IS MOUNTED ON A RIGID PLATELIKE BASE ADAPTED TO BE DIRECTLY ADHESIVELY UNITED TO A ROAD SURFACE.
Inventors
- 👤 Harold A Julius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:40
CPC Classifications
E; E01; E01F; E01F9/00; E01F9/50; E01F9/553; E01F9/565; E01F9/571
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |