Patents by Inventor Jan Cranshoff

Jan Cranshoff 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).

  • Device for opening disposable cameras and removing the film roll
    Patent number: 5596385
    Abstract: Device for opening disposable cameras comprising a housing and for removing film rolls from them. The device comprises a cutting table, positioning means, a provable knife with respect to the cutting table in order to cut away part of the housing and thus form an opening, means for moving this knife and a mechanism for gripping the film roll through the opening and removing it from the housing.
    Type: Grant
    Filed: September 22, 1995
    Date of Patent: January 21, 1997
    Inventor: Jan Cranshoff