Vehicular external mirror assembly

Details Vehicular external mirror assembly Vehicular external mirror assembly

1991-12-11

1992-09-15

Arnold, Bruce Y.

Optical: systems and elements

Mirror

Retractable vehicle mirror

359843, 359872, 359877, 359881, G02B 718

Patent

active

051483254

ABSTRACT:
A vehicular external mirror assembly includes a casing having a mirror unit and a tubular member. A first tube has a twisted oblique elongated slot extending longitudinally between a first open top and a first open bottom end of the first tube. The tubular member is slidably sleeved onto the first tube. A threaded rotatable shaft is mounted in the first tube. An elevating unit includes an annular member threadably engaging the rotatable shaft. The annular member has a radial stud projecting through said elongated slot slidably to engage the same and being connected to the tabular member of the casing. An electrical driving unit connected to a lower end of the rotatable shaft includes a motor and a gear assembly interconnecting the lower end of the rotatable shaft and the motor.

REFERENCES:
patent: 4692000 (1987-09-01), Wada et al.
patent: 5012693 (1991-05-01), Enomoto et al.

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