Patent FR804393A successfully refreshed from Google Patents.
US3085151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light assembly
Assignee: Individual
•
Filing: 1961-08-07
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Granted: 1963-04-09
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Expires: 1981-08-07
Abstract
No abstract record available.
Inventors
- 👤 Orville H Kritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:12
CPC Classifications
F; F21; F21S; F21S41/00; F21S41/40; F21S41/43
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
IN A HEADLIGHT ASSEMBLY, THE COMBINATION OF: A SEALED BEAM ELECTRIC LAMP UNIT HAVING A CIRCULAR CONVEX FRONT LENS, A SECOND CIRCULAR CONVEX LENS ELEMENT POSITIONED IN SPACED CONFORMING RELATIONSHIP TO SAID FIRST LENS, SAID SECOND LENS ELEMENT HAVING A CURVATURE CONCENTRIC TO THE CURVATURE OF SAID FIRST LENS, A HOUSING SUPPORTING SAID LAMP UNIT AND SAID LENS ELEMENTS, A PLURALITY OF SUBSTANTIALLY PARALLEL HORIZONTALLY DISPOSED PLATES POSITIONED WITHIN THE SPACE PROVIDED BETWEEN THE FRONT SURFACE OF SAID FRONT LENS AND THE REAR SURFACE OF SAID SECOND LENS, MEANS SUPPORTING SAID PLATES IN SAID HOUSING, EACH OF SAID PLATES HAVING A REAR EDGE CURVED IN SPACED CONFORMING RELATIONSHIP WITH SAID FIRST LENS SURFACE, EACH OF SAID REAR EDGES BEING PROVIDED WITH A CONTINUOUS UPSTANDING REAR FLANGE SUBSTANTIALLY THE FULL LENGTH THEREOF, AT LEAST ONE OF SAID PLATES HAVING A HOT-SPOT ELIMINATING PROJECTION EXTENDING UPWARD FROM ITS SAID REAR FLANGE AND EXTENDING SUBSTANTIALLY LESS THAN THE FULL LENGTH OF SAID FLANGE, EACH
Claim 2
Dependent Claim
161 words
IN A HEADLIGHT ASSEMBLY, THE COMBINATION OF: A SEALED BEAM ELECTRIC LAMP UNIT HAVING A CIRCULAR CONVEX FRONT LENS, A SECOND CIRCULAR CONVEX LENS ELEMENT POSITIONED IN SPACED CONFORMING RELATIONSHIP TO SAID FIRST LENS, SAID SECOND LENS ELEMENT HAVING A CURVATURE CONCENTRIC TO THE CURVATURE OF SAID FIRST LENS, A HOUSING SUPPORTING SAID LAMP UNIT AND SAID LENS ELEMENTS, A PLURALITY OF SUBSTANTIALLY PARALLEL HORIZONTALLY DISPOSED PLATES POSITIONED WITHIN THE SPACE PROVIDED BETWEEN THE FRONT SURFACE OF SAID FRONT LENS AND THE REAR SURFACE OF SAID SECOND LENS, MEANS SUPPORTING SAID PLATES IN SAID HOUSING, EACH OF SAID PLATES HAVING A REAR EDGE CURVED IN SPACED CONFORMING RELATIONSHIP WITH SAID FIRST LENS SURFACE, EACH OF SAID REAR EDGES BEING PROVIDED WITH A CONTINUOUS UPSTANDING REAR FLANGE SUBSTANTIALLY THE FULL LENGTH THEREOF, AT LEAST ONE OF SAID PLATES HAVING A HOT-SPOT ELIMINATING PROJECTION EXTENDING UPWARD FROM ITS SAID REAR FLANGE AND EXTENDING SUBSTANTIALLY LESS THAN THE FULL LENGTH OF SAID FLANGE, EACH
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) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |