Patents by Inventor Herman D. Del Pino

Herman D. Del Pino 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).

  • Roll paper holder
    Patent number: 4614312
    Abstract: A roll paper holder has a pair of spaced apart spring loaded plungers having generally hemispherical portions for engaging in the ends of a roll of paper. For loading, the paper roll is simply pushed into position, causing the plungers to retract and then return into engagement with the open ends of the roll.
    Type: Grant
    Filed: August 20, 1984
    Date of Patent: September 30, 1986
    Inventor: Herman D. Del Pino