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US3182186A Expired / Lapsed US ⏱️ 0.0 years remaining

Polyhedral display devices

Assignee: Individual
•
Filing: 1962-06-25
•
Granted: 1965-05-04
•
Expires: 1982-06-25
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Abstract

No abstract record available.

Inventors

  • 👤 Raymond B Faulk

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 07:50
CPC Classifications
G; G09; G09F; G09F11/00; F; F21; F21W; F21W2121/00; Y; Y10; Y10S; Y10S362/00; Y10S362/812; Y10S52/00; Y10S52/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 132 words
AN ARTICLE OF MANUFACTURE COMPRISING (A) A PLURALITY OF POLYGONAL BASE MEMBERS ASSEMBLED TO FORM A POLYHEDRAL CASING, (B) EACH OF SAID BASE MEMBERS COMPRISING A PLURALITY OF FLANGED STRUCTURAL MEMBERS CONNECTED TOGETHER WITH THEIR FLANGES EXTENDING OUTWARDLY, (C) THE FLANGE OF EACH OF SAID STRUCTURAL MEMBERS BEING CLOSELY ADJACENT AND IN A PLANE SUBSTANTIALLY PARALLEL TO THE FLANGE OF A STRUCTURAL MEMBER OF AN ADJOINING BASE MEMBER, (D) A SUBSTANTIALLY PLANAR MEMBER POSITIONED INTERMEDIATE EACH PAIR OF ADJACENT FLANGES AND EXTENDING OUTWARDLY THEREFROM AND MEANS SECURING SAID PLANAR MEMBER TO SAID FLANGES WHEREBY SAID BASE MEMBERS AND SECURED TOGETHER TO FORM A POLYHEDRAL CASING AND SAID PLANAR MEMBERS EXTEND OUTWARDLY FROM EACH EDGE OF SAID POLYHEDRAL CASING, AND (E) ILLUMINATING MEANS CARRIED ON THE PERIPHERY OF EACH OF SAID PLANAR MEMBERS.
Claim 2
Dependent Claim 132 words
AN ARTICLE OF MANUFACTURE COMPRISING (A) A PLURALITY OF POLYGONAL BASE MEMBERS ASSEMBLED TO FORM A POLYHEDRAL CASING, (B) EACH OF SAID BASE MEMBERS COMPRISING A PLURALITY OF FLANGED STRUCTURAL MEMBERS CONNECTED TOGETHER WITH THEIR FLANGES EXTENDING OUTWARDLY, (C) THE FLANGE OF EACH OF SAID STRUCTURAL MEMBERS BEING CLOSELY ADJACENT AND IN A PLANE SUBSTANTIALLY PARALLEL TO THE FLANGE OF A STRUCTURAL MEMBER OF AN ADJOINING BASE MEMBER, (D) A SUBSTANTIALLY PLANAR MEMBER POSITIONED INTERMEDIATE EACH PAIR OF ADJACENT FLANGES AND EXTENDING OUTWARDLY THEREFROM AND MEANS SECURING SAID PLANAR MEMBER TO SAID FLANGES WHEREBY SAID BASE MEMBERS AND SECURED TOGETHER TO FORM A POLYHEDRAL CASING AND SAID PLANAR MEMBERS EXTEND OUTWARDLY FROM EACH EDGE OF SAID POLYHEDRAL CASING, AND (E) ILLUMINATING MEANS CARRIED ON THE PERIPHERY OF EACH OF SAID PLANAR MEMBERS.

References Cited (Backward Citations)

US2228437A Cited
US2244206A Cited
US2281790A Cited
US2894345A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-05-03 1968-11-02 1969-05-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-05-03 1972-11-02 1973-05-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-05-03 1976-11-02 1977-05-04 $7700.00 Window Closed / Lapsed

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