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US3268052A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roadway signal device retriever
Assignee: Individual
•
Filing: 1964-09-01
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Granted: 1966-08-23
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Expires: 1984-09-01
Abstract
No abstract record available.
Inventors
- 👤 Edward M Asbury
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:55
CPC Classifications
E; E01; E01F; E01F9/00; E01F9/60; E01F9/70
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
148 words
A RETRACTABLE ROADWAY SIGNAL DEVICE RETRIEVER COMPRISING, A BASE FRAME POSITIONED IN A VEHICLE HAULAGE COMPARTMENT IN FIXED RELATION THERETO AND IN A SUBSTANTIALLY HORIZONTAL POSITION, AN AUXILIARY SUPPORT FRAME PIVOTALLY SECURED AT ONE END TO AN END PORTION OF SAID BASE FRAME AND HAVING A CROSS MEMBER ADJACENT THE OTHER END, A STOP MEMBER LIMITING THE EXTENDED POSITION OF SAID AUXILIARY SUPPORT FRAME TO A SUBSTANTIALLY UPRIGHT VERTICAL POSITION, A CONVEYOR FRAME SUPPORTED BY AND EXTENDING LATERALLY FROM SAID AUXILIARY SUPPORT FRAME, SAID CONVEYOR FRAME SLIDABLY POSITIONED IN SAID AUXILIARY SUPPORT FRAME, A PLURALITY OF CONVEYOR PULLEYS SUPPORTED BY SAID CONVEYOR FRAME IN SPACED PARALLEL RELATION TO EACH OTHER, AN ENDLESS CONVEYOR BELT REEVED AROUND SAID CONVEYOR PULLEYS AND ARRANGED TO CONVEY ROADWAY SIGNAL DEVICES THEREON FROM SAID ROADWAY SURFACE TO SAID VEHICLE HAULAGE COMPARTMENT, DRIVE MEANS FOR ORBITING SAID ENDLESS CONVEYOR BELT AROUND SAID CONVEYOR PULLEYS,
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |