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US4171845A Expired / Lapsed US ⏱️ 0.0 years remaining

Window shade apparatus for a vehicle

Assignee: Individual
•
Filing: 1978-04-17
•
Granted: 1979-10-23
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Expires: 1998-04-17
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Abstract

Abstract A window shade apparatus for an automobile or the like may be fitted to a sun visor thereof, and in one embodiment the shade thereof may be raised and lowered through releasing of a brake system acting on the roller thereof. In another embodiment, an electrical switch may be actuated to drive a reversible electric motor in one and the other direction to raise and lower the shade of the apparatus.

Inventors

  • 👤 Bertram H. Hirsch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 09:03
CPC Classifications
B; B60; B60J; B60J1/00; B60J1/20; B60J1/2011; B60J1/2013; B60J1/2019; B60J1/2036; B60J1/2047; B60J1/2066; B60J1/2075; B60J1/2077; Y; Y10; Y10S; Y10S135/00; Y10S135/91

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 115 words
A self-contained shade apparatus for use with a vehicle window comprising: a frame; a roller rotatably mounted to the frame, said roller including a tubular portion, and further comprising a tubular member secured in position relative to the frame and extending within the tubular portion of said roller; a shade secured to the roller; an electric motor operatively associated with the roller for rotating the roller upon supply of electrical power thereto, said electric motor being disposed within the tubular member; a battery for supplying electric power to the motor disposed within the tubular member; and electrical switch means operatively connected with the motor and battery means for providing actuation and deactuation of the motor.
Claim 2
Dependent Claim 115 words
A self-contained shade apparatus for use with a vehicle window comprising: a frame; a roller rotatably mounted to the frame, said roller including a tubular portion, and further comprising a tubular member secured in position relative to the frame and extending within the tubular portion of said roller; a shade secured to the roller; an electric motor operatively associated with the roller for rotating the roller upon supply of electrical power thereto, said electric motor being disposed within the tubular member; a battery for supplying electric power to the motor disposed within the tubular member; and electrical switch means operatively connected with the motor and battery means for providing actuation and deactuation of the motor.
Claim 3
Dependent Claim 24 words
The apparatus of claim 1 and wherein said switch means are positioned adjacent an end of the frame and secured to the tubular member.
Claim 4
Dependent Claim 12 words
The apparatus of claim 2 wherein the motor is a reversible motor.
Claim 5
Dependent Claim 32 words
The invention of claim 1 wherein said switch means include a bi-directional switch operatively associated with a spring means, said spring means operating to center the switch from either of two directions.
Claim 6
Dependent Claim 16 words
The invention of claim 1 further including means for securing said shade apparatus to a vehicle.
Claim 7
Dependent Claim 32 words
The invention of claim 5 wherein said means for securing comprises a plurality of spring clips secured to said frame so that the apparatus may be mounted on a vehicle sun visor.

References Cited (Backward Citations)

US1857682A Cited
US3847171A Cited
US4059339A Cited
US4062371A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-10-22 1983-04-23 1983-10-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-10-22 1987-04-23 1987-10-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-10-22 1991-04-23 1991-10-23 $7700.00 Window Closed / Lapsed

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