Patent US3091899A successfully refreshed from Google Patents.
US3091899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light transmitting building tile, plate, block or the like and method of making same
Assignee: Individual
•
Filing: 1959-11-23
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Granted: 1963-06-04
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Expires: 1979-11-23
Abstract
No abstract record available.
Inventors
- 👤 Bordlein Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:50
CPC Classifications
B; B28; B28B; B28B23/00; B28B23/0037; E; E04; E04C; E04C2/00; E04C2/54; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24174
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A BUILDING ELEMENT COMPRISING A PLATE OF SET BINDER MATERIAL, SAID PLATE HAVING A TOP FACE AND A BOTTOW FACE, AND A PLURALITY OF LIGHT PERMEABLE GLASS STRIPS OF RANDOM LENGTH EMBEDDED IN AND TRAVERSING SAID PLATE ON EDGE IN A PLANE SUBSTANTIALLY PERPENDICULAR TO THE PLANE OF SAID TOP AND BOTTOM FACES, SAID STRIPS OCCUPYING A SUBSTANTIAL PORTION OF SAID ELEMENT, EACH OF SAID STRIPS HAVING A HEIGHT WHICH IS GREATER THAN THE DISTANCE BETWEEN SAID TOP AND BOTTOM FACES AND SAID STRIPS BEING AT LEAST FLUSH WITH ONE OF SAID TOP AND BOTTOM FACES AND PROJECTING FROM THE OTHER ONE OF SAID TOP AND BOTTOM FACES, WHEREBY LIGHT PASSES BETWEEN SAID TOP AND BOTTOM FACES THROUGH SAID GLASS STRIPS.
Claim 2
Dependent Claim
121 words
A BUILDING ELEMENT COMPRISING A PLATE OF SET BINDER MATERIAL, SAID PLATE HAVING A TOP FACE AND A BOTTOW FACE, AND A PLURALITY OF LIGHT PERMEABLE GLASS STRIPS OF RANDOM LENGTH EMBEDDED IN AND TRAVERSING SAID PLATE ON EDGE IN A PLANE SUBSTANTIALLY PERPENDICULAR TO THE PLANE OF SAID TOP AND BOTTOM FACES, SAID STRIPS OCCUPYING A SUBSTANTIAL PORTION OF SAID ELEMENT, EACH OF SAID STRIPS HAVING A HEIGHT WHICH IS GREATER THAN THE DISTANCE BETWEEN SAID TOP AND BOTTOM FACES AND SAID STRIPS BEING AT LEAST FLUSH WITH ONE OF SAID TOP AND BOTTOM FACES AND PROJECTING FROM THE OTHER ONE OF SAID TOP AND BOTTOM FACES, WHEREBY LIGHT PASSES BETWEEN SAID TOP AND BOTTOM FACES THROUGH SAID GLASS STRIPS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |