Patents by Inventor Howard E. Glickman

Howard E. Glickman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4436331
    Abstract: A door check of the swingable slotted hasp type provides two extents of opening, utilizing a broader width of slot which continues outward in a slot of narrower width. Two different depths of slide member are provided. In one embodiment these are spaced axially along a horizontal projection from a housing on the door. In another, the slide is oblong, and is rotatable through 90.degree. to present the two different depths.
    Type: Grant
    Filed: November 9, 1981
    Date of Patent: March 13, 1984
    Inventors: Howard E. Glickman, Alan J. Broddon, Norman C. Broddon