Patents Examined by Thomas H. Eager
  • Apparatus for automatically connecting shutter slat and preventing its disengagement
    Patent number: RE28684
    Abstract: Apparatus for automatically connecting shutter slat and preventing its disengagement, which automatically connects one shutter slat with another having a notch and slots for preventing its disengagement and cut in the specified dimension, and also prevents the connected shutter slats from being disengaged from each other.
    Type: Grant
    Filed: February 11, 1974
    Date of Patent: January 20, 1976
    Assignee: Overhead Door Corporation
    Inventor: Hiroshi Kataoka