Patent US3944804A successfully refreshed from Google Patents.
US3944804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interior lights for motor vehicles
Assignee: Peugeot Motor Co PLC
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Filing: 1974-09-20
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Granted: 1976-03-16
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Expires: 1994-09-20
Abstract
Abstract The disclosure relates to an interior light for a motor vehicle comprising a lamp body having light bulbs mounted thereon and enclosed by an elongate transparent cover. An opaque cover is slidable within the fixed cover to cover over said light bulbs or expose the bulbs and the slidable cover has at least one aperture therein through which a beam of light may pass when the cover is located over the light source.
Inventors
- 👤 Ronald David Wisdom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:29
CPC Classifications
B; B60; B60Q; B60Q3/00; B60Q3/50; B60Q3/57; B60Q3/51; B60Q3/53; B60Q3/70; B60Q3/74; F; F21; F21W; F21W2106/00
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
159 words
An interior light for a motor vehicle comprising a lamp body having a light source, a cover fixedly mounted on the lamp body so as to enclose the light source, at least part of the cover being transparent, at least one lens positioned in said transparent part to provide a focused beam of light, and a sliding opaque cover located within the fixed cover and slidable along the fixed cover between a first position in which the light source is covered and a second position in which the light source is exposed, said sliding cover having at least one aperture therein which registers with the lens in the transparent part of the fixed cover in the first position of the sliding cover to permit a focused beam of light provided by the lens to pass through the sliding cover while obscuring the remainder of the transparent fixed cover and the sliding cover in the second position providing general illumination.
Claim 2
Dependent Claim
159 words
An interior light for a motor vehicle comprising a lamp body having a light source, a cover fixedly mounted on the lamp body so as to enclose the light source, at least part of the cover being transparent, at least one lens positioned in said transparent part to provide a focused beam of light, and a sliding opaque cover located within the fixed cover and slidable along the fixed cover between a first position in which the light source is covered and a second position in which the light source is exposed, said sliding cover having at least one aperture therein which registers with the lens in the transparent part of the fixed cover in the first position of the sliding cover to permit a focused beam of light provided by the lens to pass through the sliding cover while obscuring the remainder of the transparent fixed cover and the sliding cover in the second position providing general illumination.
Claim 3
Dependent Claim
30 words
An interior light as claimed in claim 1, wherein the slidable cover has two spaced apertures therein facing in divergent directions to form beams of light extending in divergent directions.
Claim 4
Dependent Claim
38 words
An interior light as claimed in claim 1 wherein said lamp body and the fixed cover are elongate and said sliding cover slidably moves lengthwise thereof with guide means provided between said lamp body and the sliding cover.
Claim 5
Dependent Claim
62 words
An interior light as claimed in claim 1 wherein the moveable cover is of generally U-shaped cross-section and slide members which project externally of the fixed cover are connected to the ends of limbs of the movable cover through slots in the lamp body which extend lengthwise of the body, for sliding of the movable cover with respect to the fixed cover.
Claim 6
Dependent Claim
36 words
An interior light as claimed in claim 3 wherein slide members project outwardly of the lamp body in connection to said sliding cover whereby the same may be moved along the body within the fixed cover.
References Cited (Backward Citations)
US2075199A
Cited
DE1472533A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-03-16 | 1979-09-15 | 1980-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-03-16 | 1983-09-15 | 1984-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-03-16 | 1987-09-15 | 1988-03-16 | $7700.00 | Window Closed / Lapsed |