×

Telescopic side mirror

  • US 4,921,337 A
  • Filed: 04/21/1989
  • Issued: 05/01/1990
  • Est. Priority Date: 04/21/1989
  • Status: Expired due to Fees
First Claim
Patent Images

1. A telescopic side mirror for a car comprises:

  • a first side mirror unit having a vessel-shaped frame having a first side adapted to be secured on a car, a second side opposed to the first side having an opening, a third opening or recessed side, an inner space and parallel grooves extending from the first side to the second side, and terminating in the opening and a first mirror fitted in the third opening or recessed side of the frame;

    a second side mirror unit having a frame adapted to telescope within the first side mirror through the opening thereof, having opposed sides adapted to be slidably engaged in the grooves, a driven member having a hole with inner threads, and a second mirror fitted in the frame thereof and facing a direction the same as the direction of the first mirror;

    driving means fixed in the inner space of the first frame having a rotation nut member extending parallel to the grooves, driven to rotate clockwise or counterclockwise by a power unit and engaging the driven member of the second side mirror by means of intermeshable threads; and

    control means for controlling said clockwise or counterclockwise rotation of the power unit.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×