Patents by Inventor John P. Glass

John P. Glass 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).

  • Patent number: 4434820
    Abstract: A syringe loader and method that fill a syringe with a correct dosage of two or more ingredients without referring to or seeing the syringe graduation markings, comprising a bottle holder cradle, a syringe carriage slidably connected to the bottle holder cradle, alignment apparatus for aligning the syringe with each of the bottles and inserting the syringe needle into each bottle, and a dosage gage and a dosage stop indicator for loading the correct dosage from each bottle into the syringe.
    Type: Grant
    Filed: May 5, 1982
    Date of Patent: March 6, 1984
    Inventor: John P. Glass
  • Patent number: 4205408
    Abstract: A building element useful in constructing plastic boat hulls and methods of making the element. The building element includes a plurality of glass fibers in the form of roving which are substantially parallel to each other, a resin binding the glass fibers together, and a plastic sheet covering one or both sides.The building element may be continuously made by passing a plurality of strands of glass fiber roving through a perforated guide plate into a trough of resin formed by the bight of a pair of rollers, feeding a plastic sheet over each roller into said bight to protect the rollers from the resin and to form a sandwich structure with the resin impregnated strands of roving being enclosed within the plastic sheets, and cutting across the plastic sheets and resin impregnated glass strands at a desired angle to form a stamp element.The building element may also be made by passing glass fiber roving through a resin pot and winding the roving around a drum which is covered by a polyethylene sheet.
    Type: Grant
    Filed: December 2, 1977
    Date of Patent: June 3, 1980
    Assignee: John P. Glass
    Inventors: John P. Glass, Anton K. Simson