Patents by Inventor Masaaki Kawasumi

Masaaki Kawasumi 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).

  • Ice detector for an ice making machine
    Patent number: 4610147
    Abstract: An ice detector for an ice making machine which includes an ice storage switch main body mounted to an inner ceiling wall of an ice reservoir and including a detecting switch, an ice product detecting lever pivotally mounted to a supporting shaft of main body and a stopper provided in reservoir for contacting with one end of the ice product detecting lever. The ice product detecting lever is held in a non-vertical position by the stopper. In the preferred embodiments, the stopper is integrally formed with the main body of the ice storage switch.
    Type: Grant
    Filed: January 17, 1985
    Date of Patent: September 9, 1986
    Assignee: Hoshizaki Electric Co., Ltd.
    Inventor: Masaaki Kawasumi