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US4626083A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrically foldable door mirror

Assignee: Murakami Kaimeido Co Ltd
•
Filing: 1985-06-17
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Granted: 1986-12-02
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Expires: 2005-06-17
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Abstract

Abstract An electrically foldable door mirror comprising a base, a shaft erected on said base, a mirror body rotatably attached to said shaft, electric driving means for turning said mirror body, a pinion secured to the output shaft of said electric driving means, said pinion being engaged with a clutch gear attached to the upper portion of said shaft, means for automatically stopping said electric driving means, said stopping means being disposed between one surface of a fixed clutch fixed to the upper end of said shaft and a surface of said mirror body opposing said one surface of the fixed clutch, said stopping means comprising a printed circuit and contact pieces slidable thereon. The mirror body in the erected neutral position can be turned backward by actuating the electric driving means. When the mirror body has come to the position of the rear turning limit, the electric driving means is automatically stopped by the stopping means. The mirror body in the position of the rear turning limit can be returned to the erected neutral position by reversing the electric driving means. When the mirror body has come to the erected neutral position, the electric driving means is automatically stopped by the stopping means.

Inventors

  • 👤 Kiyoshi Nakayama
  • 👤 Yasutoshi Ito
  • 👤 Toshiyuki Kumai

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 12:20
CPC Classifications
B; B60; B60R; B60R1/00; B60R1/02; B60R1/06; B60R1/062; B60R1/07; B60R1/074

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 113 words
An electrically foldable door mirror comprising a base, a shaft erected on said base, a mirror body rotatably attached to said shaft, electric driving means for turning said mirror body, a pinion secured to the output shaft of said electric driving means, said pinion being engaged with a clutch gear attached to the upper portion of said shaft, means for automatically stopping said electric driving means, said stopping means being disposed between one surface of a fixed clutch fixed to the upper end of said shaft and a surface of said mirror body opposing said one surface of the fixed clutch, said stopping means comprising a printed circuit and contact pieces slidable thereon.
Claim 2
Dependent Claim 113 words
An electrically foldable door mirror comprising a base, a shaft erected on said base, a mirror body rotatably attached to said shaft, electric driving means for turning said mirror body, a pinion secured to the output shaft of said electric driving means, said pinion being engaged with a clutch gear attached to the upper portion of said shaft, means for automatically stopping said electric driving means, said stopping means being disposed between one surface of a fixed clutch fixed to the upper end of said shaft and a surface of said mirror body opposing said one surface of the fixed clutch, said stopping means comprising a printed circuit and contact pieces slidable thereon.
Claim 3
Dependent Claim 38 words
An electrically foldable door mirror as claimed in claim 1, wherein said mirror body has a recess in a position opposing the upper end of said shaft, and a holder of contact pieces is engaged with said recess.
Claim 4
Dependent Claim 52 words
An electrically foldable door mirror as claimed in claim 2, wherein said holder holds four contact pieces consisting of a pair of contact pieces for detecting the erected position of said mirror body and another pair of contact pieces for detecting the position of the rear turning limit of said mirror body.
Claim 5
Dependent Claim 83 words
An electrically foldable door mirror as claimed in claim 3, wherein said printed circuit has two arc-shaped conductive plates having different radii, one being disposed on the inside of the other, all of said contact pieces being in contact with said printed circuit when said mirror body is in a movable range, one of said two pairs of contact pieces being disconnected from said printed circuit when said mirror body is in the erected position or in the position of the turning limit.

References Cited (Backward Citations)

US3937563A Cited
US4158483A Cited
US4380370A Cited
US4504116A Cited
US4464017A Cited
US4558930A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-12-01 1990-06-02 1990-12-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-12-01 1994-06-02 1994-12-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-12-01 1998-06-02 1998-12-02 $7700.00 Window Closed / Lapsed

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