← Back to Patent Explorer
US3380429A Expired / Lapsed US ⏱️ 0.0 years remaining

Traffic warning device

Assignee: FRANK A MOINICKEN
•
Filing: 1966-02-23
•
Granted: 1968-04-30
•
Expires: 1986-02-23
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Frank A Moinicken
  • 👤 Michael G Auspos

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 22:12
CPC Classifications
E; E01; E01F; E01F13/00; E01F13/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 165 words
A PORTABLE COLLAPSIBLE BARRICADE AND WARNING DEVICE COMPRISING AN ELONGATE CASING ADAPTED TO BE ORIENTED IN UPSTANDING RELATION ON A SUPPORTING SURFACE, AND HAVING A HOLLOW INTERIOR FORMED BY A TOP, BOTTOM, FRONT, REAR AND OPPOSED SIDE WALLS, AN ELONGATED INTERMEDIATE WALL IN SAID CASING SPACED FROM SAID REAR WALL AND FORMING A COMPARTMENT THEREWITH, SAID SIDE WALLS EACH HAVING AN ELONGATE VERTICALLY EXTENDING SLOT THEREIN OPENING INTO SAID COMPARTMENT, A PAIR OF ELONGATED LONGITUDINALLY EXTENSIBLE AND RETRACTABLE BARRIER STRUCTURES EACH INCLUDING A PLURALITY OF ELONGATED ARM MEMBERS, MEANS INTERENGAGING INTERCONNECTING ADJACENT ARM MEMBERS OF EACH BARRIER STRUCTURE TOGETHER TO PERMIT SAID MEMBERS TO BE READILY ADJUSTED FROM A RETRACTED POSITION WHEREIN SAID MEMBERS ARE DISPOSED IN SIDE-BY-SIDE RELATION TO A SEQUENTIALLY EXTENDED POSITION WHEREIN ONE ARM MEMBER EXTENDS LONGITUDINALLY BEYOND THE END OF ITS ADJACENT ARM MEMBER, MEANS HINGEDLY CONNECTING ONE OF SAID MEMBERS OF EACH BARRIER STRUCTURE TO SAID CASING AT A POINT LOCATED INTERIORLY OF SAID COMPARTMENT TO PERMIT EACH BARRIER STRUCTURE
Claim 2
Dependent Claim 165 words
A PORTABLE COLLAPSIBLE BARRICADE AND WARNING DEVICE COMPRISING AN ELONGATE CASING ADAPTED TO BE ORIENTED IN UPSTANDING RELATION ON A SUPPORTING SURFACE, AND HAVING A HOLLOW INTERIOR FORMED BY A TOP, BOTTOM, FRONT, REAR AND OPPOSED SIDE WALLS, AN ELONGATED INTERMEDIATE WALL IN SAID CASING SPACED FROM SAID REAR WALL AND FORMING A COMPARTMENT THEREWITH, SAID SIDE WALLS EACH HAVING AN ELONGATE VERTICALLY EXTENDING SLOT THEREIN OPENING INTO SAID COMPARTMENT, A PAIR OF ELONGATED LONGITUDINALLY EXTENSIBLE AND RETRACTABLE BARRIER STRUCTURES EACH INCLUDING A PLURALITY OF ELONGATED ARM MEMBERS, MEANS INTERENGAGING INTERCONNECTING ADJACENT ARM MEMBERS OF EACH BARRIER STRUCTURE TOGETHER TO PERMIT SAID MEMBERS TO BE READILY ADJUSTED FROM A RETRACTED POSITION WHEREIN SAID MEMBERS ARE DISPOSED IN SIDE-BY-SIDE RELATION TO A SEQUENTIALLY EXTENDED POSITION WHEREIN ONE ARM MEMBER EXTENDS LONGITUDINALLY BEYOND THE END OF ITS ADJACENT ARM MEMBER, MEANS HINGEDLY CONNECTING ONE OF SAID MEMBERS OF EACH BARRIER STRUCTURE TO SAID CASING AT A POINT LOCATED INTERIORLY OF SAID COMPARTMENT TO PERMIT EACH BARRIER STRUCTURE

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) 1971-04-30 1971-10-30 1972-04-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-04-30 1975-10-30 1976-04-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-04-30 1979-10-30 1980-04-30 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag