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US3292287A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: CENTURY DISPLAY Mfg CORP
•
Filing: 1964-08-24
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Granted: 1966-12-20
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Expires: 1984-08-24
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Abstract

No abstract record available.

Inventors

  • 👤 Louis A Marn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 07:31
CPC Classifications
G; G09; G09F; G09F19/00; G09F19/12; G09F19/125

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 124 words
A DISPLAY DEVICE PARTICULARLY ADAPTED FOR DISPLAYING AN OBJECT IN THREE-DIMENSION INCLUDING PROVIDING MULTIPL REFLECTIONS OF THE SAME COMPRISING IN COMBINATION, A HOUSING ADAPTED TO SUPPORT A COVER, SAID HOUSING HAVING AN UPPER TRANSPARENT OBJECT SUPPORTING SURFACE ADAPTED TO SUPPORT SAID OBJECT TO BE DISPLAYED, SAID UPPER TRANSPARENT OBJECT SUPPORTING SURFACE HAVING MARGINAL SIDEWALLS EXTENDING DOWNWARDLY, A POLYHEDRAL COVER OVER SIDE OBJECT AND SAID UPPER OBJECT SUPPORTING TRANSPARENT SURFACE, SAID COVER BEING FORMED FROM MATERIAL BEING EITHER REFLECTIVE OR TRANSPARENT DEPENDING ON THE LEVEL OF ILLUMINATION WITH THE COVER AND MEANS TO ILLUMINATE THE INTERIOR OF SAID POLYHEDRAL COVER THEREBY ILLUMINATING SAID OBJECT TO PROVIDE MULTIPLE IMAGES REFLECTED OFF THE INTERIOR WALLS AND VISIBLE EXTERIORLY OF THE DISPLAY REGARDLESS OF THE ANGLE OF VIEWING.
Claim 2
Dependent Claim 124 words
A DISPLAY DEVICE PARTICULARLY ADAPTED FOR DISPLAYING AN OBJECT IN THREE-DIMENSION INCLUDING PROVIDING MULTIPL REFLECTIONS OF THE SAME COMPRISING IN COMBINATION, A HOUSING ADAPTED TO SUPPORT A COVER, SAID HOUSING HAVING AN UPPER TRANSPARENT OBJECT SUPPORTING SURFACE ADAPTED TO SUPPORT SAID OBJECT TO BE DISPLAYED, SAID UPPER TRANSPARENT OBJECT SUPPORTING SURFACE HAVING MARGINAL SIDEWALLS EXTENDING DOWNWARDLY, A POLYHEDRAL COVER OVER SIDE OBJECT AND SAID UPPER OBJECT SUPPORTING TRANSPARENT SURFACE, SAID COVER BEING FORMED FROM MATERIAL BEING EITHER REFLECTIVE OR TRANSPARENT DEPENDING ON THE LEVEL OF ILLUMINATION WITH THE COVER AND MEANS TO ILLUMINATE THE INTERIOR OF SAID POLYHEDRAL COVER THEREBY ILLUMINATING SAID OBJECT TO PROVIDE MULTIPLE IMAGES REFLECTED OFF THE INTERIOR WALLS AND VISIBLE EXTERIORLY OF THE DISPLAY REGARDLESS OF THE ANGLE OF VIEWING.

References Cited (Backward Citations)

US718496A Cited
GB371370A Cited
US2008567A Cited
US2286247A Cited
US2565079A Cited
US3247609A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-12-19 1970-06-20 1970-12-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-19 1974-06-20 1974-12-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-19 1978-06-20 1978-12-20 $7700.00 Window Closed / Lapsed

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