Patent US3178332A successfully refreshed from Google Patents.
US3178332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mosaic comprising a plurality of permanently detachable mosaic elements
Assignee: Individual
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Filing: 1961-01-23
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Granted: 1965-04-13
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Expires: 1981-01-23
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 19:48
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)
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 |