Patents by Inventor Barbara Long

Barbara Long 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).

  • Dispenser for viscous food products
    Patent number: 9694944
    Abstract: A dispenser for viscous foods like condiments, batter and syrups employs a flexible plastic bag made of a flexible plastic material. The dispenser includes a cylinder having an annulus and defining an open interior. The cylinder receives the flexible plastic bag within the open interior. The cylinder includes a threaded nozzle that extends away from the open interior. A dispensing cap threadingly engages the threaded nozzle and includes a hollow tube and at least one knife edge which extends past the annulus into the open interior.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: July 4, 2017
    Assignee: Prince Castle LLC
    Inventors: Robert Long, Barbara Long, Edward Eaton, Loren Veltrop, Eric Larson
  • Dispenser for Viscous Food Products
    Publication number: 20130233886
    Abstract: A dispenser for viscous foods like condiments, batter and syrups employs a flexible plastic bag made of a flexible plastic material, one side of which or one end of which is formed to have a self-sealing, orifice formed in the wall of the bag by two slices or cuts in the plastic material. The cuts or slices form flexible vanes which deflect outwardly responsive to pressure from a viscous material and which return to their original shape when pressure on the food product is reduced or eliminated.
    Type: Application
    Filed: March 6, 2012
    Publication date: September 12, 2013
    Applicant: PRINCE CASTLE, INC.
    Inventor: Barbara Long
  • Curet for periodontal treatment
    Patent number: 5169314
    Abstract: A dental curet adapted to remove calculus from the root surface of a person's teeth. The curet has a handle portion, a terminal shank, and a working end. A subgingival shank portion and the working end are arranged so that a working end lengthwise dimension from a rear surface of the lower part of the subgingival shank portion horizontally to the forward end of the toe portion is no greater than about 4 millimeters. The front toe portion of the working end extends in an upward and forward slant.
    Type: Grant
    Filed: February 23, 1990
    Date of Patent: December 8, 1992
    Inventor: Barbara Long