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US3368518A Expired / Lapsed US ⏱️ 0.0 years remaining

Collapsible flexible automatic signal device

Assignee: DAVID D ANTHONY
•
Filing: 1966-06-03
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Granted: 1968-02-13
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Expires: 1986-06-03
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Abstract

No abstract record available.

Inventors

  • 👤 David D Anthony

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 23:29
CPC Classifications
G; G09; G09B; G09B19/00; G09B19/16; G09B19/167; E; E01; E01F; E01F9/00; E01F9/60; E01F9/623; E01F9/627

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 130 words
A SIGNALING DEVICE FOR USE WHEN LEARNING TO PARK A VEHICLE COMPRISING, IN COMBINATION, A BASE MEMBER, AN OPENING FORMED THEREIN ADJACENT ONE EDGE THEREOF, TWO GUARD MEMBERS COEXTENSIVE WITH A LENGTH OF SAID BASE, EACH GUARD MEMBER BEING LOCATED ON A RESPECTIVE SIDE OF SAID OPENING; RESILIENT MOUNTING MEANS POSITIONED IN SAID OPENING; AND A VERTICALLY EXTENDING ROD SUPPORTED BY SAID RESILIENT MOUNTING MEANS, EACH OF SAID GUARD EMBERS INCLUDING AN INCLINED SURFACE COEXTENSIVE WITH THE LENGTH OF SAID BASE, THE HIGHEST POINT OF INCLINE OF SAID SURFACE BEING LOCATED ADJACENT TO AND APPROXIMATING THE HEIGHT OF SAID RESILIENT MOUNTING MEANS WHEREBY A VEHICLE RIDING SAID INCLINED SURFACE WOULD DEPRESS SAID ROD FROM THE VERTICAL WITHOUT DAMAGING SAID RESILIENT MOUNTING MEANS AND AUDIBLE WARNING MEANS SUPPORTED BY SAID ROD.
Claim 2
Dependent Claim 130 words
A SIGNALING DEVICE FOR USE WHEN LEARNING TO PARK A VEHICLE COMPRISING, IN COMBINATION, A BASE MEMBER, AN OPENING FORMED THEREIN ADJACENT ONE EDGE THEREOF, TWO GUARD MEMBERS COEXTENSIVE WITH A LENGTH OF SAID BASE, EACH GUARD MEMBER BEING LOCATED ON A RESPECTIVE SIDE OF SAID OPENING; RESILIENT MOUNTING MEANS POSITIONED IN SAID OPENING; AND A VERTICALLY EXTENDING ROD SUPPORTED BY SAID RESILIENT MOUNTING MEANS, EACH OF SAID GUARD EMBERS INCLUDING AN INCLINED SURFACE COEXTENSIVE WITH THE LENGTH OF SAID BASE, THE HIGHEST POINT OF INCLINE OF SAID SURFACE BEING LOCATED ADJACENT TO AND APPROXIMATING THE HEIGHT OF SAID RESILIENT MOUNTING MEANS WHEREBY A VEHICLE RIDING SAID INCLINED SURFACE WOULD DEPRESS SAID ROD FROM THE VERTICAL WITHOUT DAMAGING SAID RESILIENT MOUNTING MEANS AND AUDIBLE WARNING MEANS SUPPORTED BY SAID ROD.

References Cited (Backward Citations)

US504987A Cited
US1374471A Cited
US881690A Cited
US1711775A Cited
US2521496A Cited
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US2941447A Cited
FR1195396A Cited
US3016035A Cited
US3067717A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-02-12 1971-08-14 1972-02-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-02-12 1975-08-14 1976-02-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-02-12 1979-08-14 1980-02-13 $7700.00 Window Closed / Lapsed

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