US3124309A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-glare headlight for motor vehicles
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
•
Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:32
CPC Classifications
F; F21; F21S; F21S41/00; F21S41/60; F21S41/68; F21S41/683; F21S41/689; F21S41/63; F21S41/635
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
AN ANTI-GLARE HEADLIGHT FOR MOTOR VEHICLES AND THE LIKE, COMPRISING A PARABOLIC CASING HAVING A POINTED REAR AND A FLAT FRONT, A SOURCE OF LIGHT LOCATED CLOSE TO THE REAR AND BELOW THE AXIS OF SAID PARABOLIC CASING, A PARABOLIC MIRROR LOCATED BETWEEN SAID SOURCE OF LIGHT AND THE REAR OF THE CASING FOR PROJECTING LIGHT EMITTED BY SAID SOURCE TOWARD THE FRONT OF THE CASING, THE AXIS OF SAID MIRROR AND THE AXIS OF SAID CASING BEING COINCIDENT, A SCREEN LOCATED BETWEEN SAID SOURCE OF LIGHT AND THE FRONT OF THE CASING, SAID SCREEN BEING INCLINED AT AN ACUTE ANGLE TO SAID SOURCE OF LIGHT AND BEING LOCATED BELOW THE AXIS OF SAID MIRROR FOR RESTRICTING THE DIRECT PROJECTION OF LIGHT FROM SAID SOURCE TOWARD THE FRONT OF THE CASING, ANOTHER SCREEN LOCATED BETWEEN THE FIRST-MENTIONED SCREEN AND THE FRONT OF THE CASING, MEANS PIVOTALLY SUPPORTING SAID OTHER SCREEN
Claim 2
Dependent Claim
150 words
AN ANTI-GLARE HEADLIGHT FOR MOTOR VEHICLES AND THE LIKE, COMPRISING A PARABOLIC CASING HAVING A POINTED REAR AND A FLAT FRONT, A SOURCE OF LIGHT LOCATED CLOSE TO THE REAR AND BELOW THE AXIS OF SAID PARABOLIC CASING, A PARABOLIC MIRROR LOCATED BETWEEN SAID SOURCE OF LIGHT AND THE REAR OF THE CASING FOR PROJECTING LIGHT EMITTED BY SAID SOURCE TOWARD THE FRONT OF THE CASING, THE AXIS OF SAID MIRROR AND THE AXIS OF SAID CASING BEING COINCIDENT, A SCREEN LOCATED BETWEEN SAID SOURCE OF LIGHT AND THE FRONT OF THE CASING, SAID SCREEN BEING INCLINED AT AN ACUTE ANGLE TO SAID SOURCE OF LIGHT AND BEING LOCATED BELOW THE AXIS OF SAID MIRROR FOR RESTRICTING THE DIRECT PROJECTION OF LIGHT FROM SAID SOURCE TOWARD THE FRONT OF THE CASING, ANOTHER SCREEN LOCATED BETWEEN THE FIRST-MENTIONED SCREEN AND THE FRONT OF THE CASING, MEANS PIVOTALLY SUPPORTING SAID OTHER SCREEN
References Cited (Backward Citations)
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Cited
US1393877A
Cited
US1230304A
Cited
US1410077A
Cited
US1928431A
Cited
US2076240A
Cited
US2064880A
Cited
US2285408A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |