US3085473A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheets, bricks, blocks or similar articles made of transparent material, especially glass
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 14:03
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A GLAZING FOR USE IN A BUILDING FOR THE TRANSMISSION OF LIGHT FROM A MOVING SOURCE OF ILLUMINATION HAVING SURFACES LYING SIDE BY SIDE OF WHICH ONE IS TO RECEIVE INCIDENT LIGHT AND TRANSMIT IT TO OTHER, SAID ONE SURFACE COMPRISING PARALLEL ROWS OF LENTICULATIONS WHICH RECEIVE INCIDENT LIGHT, DIVIDE IT INTO BANDS, AND FOCUS THE BANDS OF LIGHT UPON THE OTHER OF SAID SURFACES, SAID OTHER SURFACE BEING DIVIDED INTO LIGHT CONTROLLING AND MODIFYING STRIPS EXTENDING APPROXIMATELY PARALLEL TO THE ROWS OF LENTICULATIONS AND IN FIXED RELATION THERETO, SAID STRIPS INCLUDING ALTERNATE SUBDIVISIONS OF DIFFERENT DEGREES OF TRANSPARENCY, WHEREBY LIGHT TRANSMITTED BY THE LENTICULATIONS IS TRANSMITTED THROUGH THE GLAZING WITH MODIFICATIONS IMPOSED BY THE CONTROLLING STRIPS IN ACCORDANCE WITH THE ANGLE OF THE INCIDENT LIGHT.
Claim 2
Dependent Claim
126 words
A GLAZING FOR USE IN A BUILDING FOR THE TRANSMISSION OF LIGHT FROM A MOVING SOURCE OF ILLUMINATION HAVING SURFACES LYING SIDE BY SIDE OF WHICH ONE IS TO RECEIVE INCIDENT LIGHT AND TRANSMIT IT TO OTHER, SAID ONE SURFACE COMPRISING PARALLEL ROWS OF LENTICULATIONS WHICH RECEIVE INCIDENT LIGHT, DIVIDE IT INTO BANDS, AND FOCUS THE BANDS OF LIGHT UPON THE OTHER OF SAID SURFACES, SAID OTHER SURFACE BEING DIVIDED INTO LIGHT CONTROLLING AND MODIFYING STRIPS EXTENDING APPROXIMATELY PARALLEL TO THE ROWS OF LENTICULATIONS AND IN FIXED RELATION THERETO, SAID STRIPS INCLUDING ALTERNATE SUBDIVISIONS OF DIFFERENT DEGREES OF TRANSPARENCY, WHEREBY LIGHT TRANSMITTED BY THE LENTICULATIONS IS TRANSMITTED THROUGH THE GLAZING WITH MODIFICATIONS IMPOSED BY THE CONTROLLING STRIPS IN ACCORDANCE WITH THE ANGLE OF THE INCIDENT LIGHT.
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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 |