Patents by Inventor Frank L. Schultz

Frank L. Schultz 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: 4386702
    Abstract: A molded foam plastic plate packing box for china plates of different sizes has a bottom and lid each with opposite cooperating circular ridges between which a plate is confined.
    Type: Grant
    Filed: October 23, 1981
    Date of Patent: June 7, 1983
    Inventors: Frank L. Schultz, Marilyn Schultz
  • Patent number: 4284230
    Abstract: Plural offer send and return mailing pieces are initially joined together in a mailing assembly for mailing from sender to receiver, but can be quickly separated into plural independent mailing pieces for remailing to one or more destinations.
    Type: Grant
    Filed: January 22, 1980
    Date of Patent: August 18, 1981
    Inventor: Frank L. Schultz
  • Patent number: 4184628
    Abstract: Two or more initially independent mailable items, each containing or carrying separate and usually different communications are banded, or otherwise held together, for mailing as a single mailing piece. One of the independent mailable items may carry postage in stamp or in printed postage indicia form as well as address information on one of its exposed faces. Alternatively such postage and address information may be carried by a band, or other means, utilized for holding the otherwise independent items together. The assembly is intended primarily but not exclusively, for use in mailing third class mailing material and allows plural, independent communications items to be mailed, under existing United States government postal rate schedules, at less total cost than if each independent communications item were to be mailed separately.
    Type: Grant
    Filed: December 13, 1977
    Date of Patent: January 22, 1980
    Inventor: Frank L. Schultz