Patents by Inventor Walter D. Himelstein

Walter D. Himelstein 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).

  • Safety-coated glass bottle
    Publication number: 20120074091
    Abstract: Provided is a shatter-resistant glass bottle for transporting stored liquids. In particular, the invention is a safety-coated glass bottle with a wide-mouthed body and a detachable lid, providing a consumer with easy access to the reservoir of the bottle for adding items such as ice cubes, tea bags, and pieces of fruit.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 29, 2012
    Inventor: Walter D. Himelstein
  • Water purifier
    Patent number: 5039402
    Abstract: A portable, household water purifier is disclosed. The water purifier generally comprises a housing adapted to rest on a kitchen counter-top, a tank mounted inside the housing for receiving untreated water, a water treatment system mounted inside the housing, a means for pumping the water through the treatment system, and a means for refrigerating the treated water.
    Type: Grant
    Filed: November 15, 1989
    Date of Patent: August 13, 1991
    Inventor: Walter D. Himelstein