US3085474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Articles made of a transparent material such as glass sheets, bricks or blocks, and having variable transparency or coloration
Assignee: Compagnie de Saint Gobain SA
•
Filing: 1958-07-08
•
Granted: 1963-04-16
•
Expires: 1978-07-08
Abstract
No abstract record available.
Inventors
- 👤 Bourgeaux Maurice
- 👤 Naudin Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:03
CPC Classifications
E; E06; E06B; E06B7/00; E06B7/28; E04; E04C; E04C2/00; E04C2/54; Y; Y10; Y10S; Y10S160/00; Y10S160/07
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A GLAZING FOR USE IN A BUILDING FOR THE TRANSMISSION OF LIGHT FROM A MOVING SOURCE OF ILLUMINATION HAVING BOUNDING SURFACES LYING SIDE BY SIDE, ONE SURFACE OF THE GLAZING COMPRISING FIRST, FIXED PARALLEL STRIPS OF SIMILAR WIDTH AND OF DIFFERENT LIGHT-TRANSMITTING PROPERTIES WHICH RECEIVE LIGHT OF VARYING ANGLES OF INCIDENCE, DIVIDE IT INTO BANDS, AND DIRECT THE BANDS TOWARD THE OPPOSITE SURFACE OF THE GLAZING, SAID OPPOSITE SURFACE OF THE GLAZING BEING DIVIDED INTO A PLURALITY OF SETS OF SECOND PARALLEL REPETITIVELY ARRANGED STRIPS, EXTENDING PARALLEL TO AND IN FIXED STAGGERED RELATION TO THE FIRST STRIPS, WHICH HAVE DIFFERENT LIGHT-MODIFYING AND CONTROLLING PROPERTIES, EACH PAIR OF SUCCESSIVE FIRST STRIPS ON THE SURFACE OF THE GLAZING
Claim 2
Dependent Claim
116 words
A GLAZING FOR USE IN A BUILDING FOR THE TRANSMISSION OF LIGHT FROM A MOVING SOURCE OF ILLUMINATION HAVING BOUNDING SURFACES LYING SIDE BY SIDE, ONE SURFACE OF THE GLAZING COMPRISING FIRST, FIXED PARALLEL STRIPS OF SIMILAR WIDTH AND OF DIFFERENT LIGHT-TRANSMITTING PROPERTIES WHICH RECEIVE LIGHT OF VARYING ANGLES OF INCIDENCE, DIVIDE IT INTO BANDS, AND DIRECT THE BANDS TOWARD THE OPPOSITE SURFACE OF THE GLAZING, SAID OPPOSITE SURFACE OF THE GLAZING BEING DIVIDED INTO A PLURALITY OF SETS OF SECOND PARALLEL REPETITIVELY ARRANGED STRIPS, EXTENDING PARALLEL TO AND IN FIXED STAGGERED RELATION TO THE FIRST STRIPS, WHICH HAVE DIFFERENT LIGHT-MODIFYING AND CONTROLLING PROPERTIES, EACH PAIR OF SUCCESSIVE FIRST STRIPS ON THE SURFACE OF THE GLAZING
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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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |