Patents by Inventor Paule Ruffino

Paule Ruffino 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 filing miscellaneous items of information
    Patent number: 4372067
    Abstract: The invention relates to a device for filing miscellaneous information.Said device comprises cards, each one comprising a notch on a vertical side, set back from the horizontal upper side, and a file which is provided with means for receiving the said cards, each means consisting of an aperture and a slit inclined towards the lower part of the support.The device finds an application for the filing of flat supports such as sheets, cards or dockets.
    Type: Grant
    Filed: December 3, 1980
    Date of Patent: February 8, 1983
    Inventor: Paule Ruffino