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US4938577A Expired / Lapsed US ⏱️ 0.0 years remaining

Rear-view mirror pivoting apparatus for use in a vehicle

Assignee: Individual
•
Filing: 1989-10-30
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Granted: 1990-07-03
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Expires: 2009-10-30
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Abstract

Abstract A rear-view mirror pivoting apparatus according to the present invention reflects a dead angle portion generated in the direction in which a vehicle makes a turn. The mirror pivoting apparatus includes a mounting arm mounted on a car body a, a mirror box supported on the arm, a mirror pivotally supported on an open side of the mirror box by hinges, a crank arm whose one end is supported on the mirror, the other end thereof being pivotally supported by a crank piece, an electric motor with a reduction gear which rotates the crank piece, electrically insulated wires through which current is supplied from a power a source to said motor through a winker switch provided on the car body, and a mirror returning switch for short-circuiting the winker switch only when the mirror is pivoted.

Inventors

  • 👤 Masahiko Sugita

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 01:59
CPC Classifications
B; B60; B60R; B60R1/00; B60R1/02; B60R1/025

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 128 words
A rear-view mirror pivoting apparatus which reflects a dead angle portion generated in the direction in which a vehicle makes a turn, comprising: a mounting arm mounted on a car body; a mirror box supported on said arm; a mirror pivotally supported by hinges on an open side of said mirror box; a crank arm whose one end is supported on said mirror, the other end thereof being pivotally supported by a crank piece; an electric motor with a reduction gear to rotate said crank piece; insulated capsulated wires through which current is supplied from a power source to said motor by way of a winker switch provided on said car body; and a mirror returning switch to short-circuit said winker switch only when said mirror is pivoted.
Claim 2
Dependent Claim 128 words
A rear-view mirror pivoting apparatus which reflects a dead angle portion generated in the direction in which a vehicle makes a turn, comprising: a mounting arm mounted on a car body; a mirror box supported on said arm; a mirror pivotally supported by hinges on an open side of said mirror box; a crank arm whose one end is supported on said mirror, the other end thereof being pivotally supported by a crank piece; an electric motor with a reduction gear to rotate said crank piece; insulated capsulated wires through which current is supplied from a power source to said motor by way of a winker switch provided on said car body; and a mirror returning switch to short-circuit said winker switch only when said mirror is pivoted.

References Cited (Backward Citations)

US3972597A Cited
US4475414A Cited
US4555166A Cited
FR2579149A1 Cited
WO1988004619A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-07-02 1994-01-01 1994-07-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-07-02 1998-01-01 1998-07-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-07-02 2002-01-01 2002-07-03 $7700.00 Window Closed / Lapsed

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