Patents by Inventor Aaron Shantzer, deceased

Aaron Shantzer, deceased 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).

  • Heat pumps with solar heat source
    Patent number: 4030312
    Abstract: A reversible compression type refrigeration system is commonly known as a heat pump for conditioning a space having a conditioning side and a service side. The conditioning side is that area or environment where it is intended to achieve the benefit of the alternate heating and cooling effects produced by the reversible system. The service side is that side from which heat is drawn or to which heat is rejected when the opposite effect is required on the conditioned side.
    Type: Grant
    Filed: April 7, 1976
    Date of Patent: June 21, 1977
    Assignee: Shantzer-Wallin Corporation
    Inventors: Mark Wallin, Aaron Shantzer, deceased