Patents by Inventor Abdul H. Quraishi

Abdul H. Quraishi 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).

  • Rotational molding of hollow articles of uniform wall thickness
    Patent number: 4146565
    Abstract: A method for promoting the flow of a solidifiable liquid or molten material upon the surfaces of a body and particularly such a method applied to a process of rotational casting or molding requiring charging a mold cavity with the solidifiable liquid or molten material and rotating the mold about each of two mutually inclined axes with a speed that is progressively decreased substantially in accord with the progressive increase in viscosity of the solidifiable material.
    Type: Grant
    Filed: February 23, 1977
    Date of Patent: March 27, 1979
    Inventor: Abdul H. Quraishi