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US3178332A Expired / Lapsed US ⏱️ 0.0 years remaining

Mosaic comprising a plurality of permanently detachable mosaic elements

Assignee: Individual
•
Filing: 1961-01-23
•
Granted: 1965-04-13
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Expires: 1981-01-23
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Abstract

No abstract record available.

Inventors

  • 👤 Box Robbert De La Rive

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 14:55
CPC Classifications
A; A63; A63F; A63F9/00; A63F9/06; A63F9/10; B; B44; B44C; B44C3/00; B44C3/12; B44C3/123; A63F9/0669; A63F2009/067; A63F2009/0683; A63F2009/0684; A63F2009/0686; A63F2009/1094

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 69 words
A MOSAIC ASSEMBLY COMPRISING A BASE MEMBER HAVING DISPOSED THEREIN A PLURALITY OF REMOVABLE MOSAIC ELEMENTS, SAID BASE MEMBER INCLUDING A SUBSTANTIALLY FLAT OUTER BOTTOM SURFACE, A CONCAVE SPHERICAL INNER SURFACE DELIMITED BY SLIGHTLY INCLINED UPSTANDING WALLS, EACH OF SAID REMOVABLE MOSAIC ELEMENTS DEFINING A TRUNCATED PYRAMID SO THAT THE GEOMETRICAL PYRAMIDAL VERTEX OF ALL REMOVABLE MOSAIC ELEMENTS COINCIDES WITH THE GEOMETRICAL CENTER OF SAID CONCAVE SPHERICAL INNER SURFACE.
Claim 2
Dependent Claim 69 words
A MOSAIC ASSEMBLY COMPRISING A BASE MEMBER HAVING DISPOSED THEREIN A PLURALITY OF REMOVABLE MOSAIC ELEMENTS, SAID BASE MEMBER INCLUDING A SUBSTANTIALLY FLAT OUTER BOTTOM SURFACE, A CONCAVE SPHERICAL INNER SURFACE DELIMITED BY SLIGHTLY INCLINED UPSTANDING WALLS, EACH OF SAID REMOVABLE MOSAIC ELEMENTS DEFINING A TRUNCATED PYRAMID SO THAT THE GEOMETRICAL PYRAMIDAL VERTEX OF ALL REMOVABLE MOSAIC ELEMENTS COINCIDES WITH THE GEOMETRICAL CENTER OF SAID CONCAVE SPHERICAL INNER SURFACE.

References Cited (Backward Citations)

GB808198A Cited
US2852932A Cited
US3107918A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-04-12 1968-10-12 1969-04-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-04-12 1972-10-12 1973-04-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-04-12 1976-10-12 1977-04-13 $7700.00 Window Closed / Lapsed

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