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US3236481A Expired / Lapsed US ⏱️ 0.0 years remaining

Structural member particularly for highway signs

Assignee: U S STANDARD SIGN CO
•
Filing: 1963-05-20
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Granted: 1966-02-22
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Expires: 1983-05-20
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Abstract

No abstract record available.

Inventors

  • 👤 Edward J Howard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 11:49
CPC Classifications
E; E01; E01F; E01F9/00; E01F9/60; E01F9/696

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 136 words
A HIGHWAY SIGN STRUCTURE COMPRISING AT LEAST ONE HORIZONTAL STRUCTURAL MEMBER AND TWO VERTICAL STRUCTURAL MEMBERS, SAID HORIZONTAL MEMBERS COMPRISING TWO TELESCOPED ELONGATE BODIES EACH OF WHICH HAS A PLURALITY OF PERFORATIONS ALONG OPPOSITE SIDEWALLS THEREOF, A PIN EXTENDING THROUGH TWO CORRESPONDING PAIRS OF HOLES IN SAID BODIES TO HOLD THEM IN FIXED RELATIONSHIP WITH RESPECT TO ONE ANOTHER, A FIRST END BASE FASTENED TO AN OUTER END OF ONE OF SAID BODIES, A SECOND END BASE FASTENED TO THE OUTER END OF THE OTHER OF SAID BODIES, A FIRST CLAMPING PLATE, AT LEAST TWO BOLTS CONNECTING SAID FIRST CLAMPING PLATE WITH SAID FIRST END BASE, SAID FIRST END BASE AND SAID FIRST CLAMPING PLATE BEING ON OPPOSITE SIDES OF ONE OF SAID UPRIGHTS TO HOLD ONE END OF SAID ELONGATE BODIES IN POSITION, AN AN-
Claim 2
Dependent Claim 136 words
A HIGHWAY SIGN STRUCTURE COMPRISING AT LEAST ONE HORIZONTAL STRUCTURAL MEMBER AND TWO VERTICAL STRUCTURAL MEMBERS, SAID HORIZONTAL MEMBERS COMPRISING TWO TELESCOPED ELONGATE BODIES EACH OF WHICH HAS A PLURALITY OF PERFORATIONS ALONG OPPOSITE SIDEWALLS THEREOF, A PIN EXTENDING THROUGH TWO CORRESPONDING PAIRS OF HOLES IN SAID BODIES TO HOLD THEM IN FIXED RELATIONSHIP WITH RESPECT TO ONE ANOTHER, A FIRST END BASE FASTENED TO AN OUTER END OF ONE OF SAID BODIES, A SECOND END BASE FASTENED TO THE OUTER END OF THE OTHER OF SAID BODIES, A FIRST CLAMPING PLATE, AT LEAST TWO BOLTS CONNECTING SAID FIRST CLAMPING PLATE WITH SAID FIRST END BASE, SAID FIRST END BASE AND SAID FIRST CLAMPING PLATE BEING ON OPPOSITE SIDES OF ONE OF SAID UPRIGHTS TO HOLD ONE END OF SAID ELONGATE BODIES IN POSITION, AN AN-

References Cited (Backward Citations)

US511050A Cited
US1348145A Cited
US2095463A Cited
US2213310A Cited
US2302233A Cited
US2453079A Cited
US2532893A Cited
US2808913A Cited
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US2942315A Cited
US3119588A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-02-21 1969-08-23 1970-02-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-02-21 1973-08-23 1974-02-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-02-21 1977-08-23 1978-02-22 $7700.00 Window Closed / Lapsed

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