Patents by Inventor Frank S. Tyler

Frank S. Tyler 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).

  • Reinforced nestable containers
    Patent number: 4446969
    Abstract: Containers, particlarly for food material such as margarine, are provided with fillets between the wall of the cup portion and the pedestal base portion to resist lidding forces. The containers are especially made from plastic film by thermoforming.
    Type: Grant
    Filed: August 19, 1983
    Date of Patent: May 8, 1984
    Assignee: Lever Brothers Company
    Inventor: Frank S. Tyler
  • Packaging cup or the like
    Patent number: D271083
    Type: Grant
    Filed: June 2, 1981
    Date of Patent: October 25, 1983
    Assignee: Lever Brothers Company
    Inventor: Frank S. Tyler
  • Packaging container
    Patent number: D280182
    Type: Grant
    Filed: January 11, 1983
    Date of Patent: August 20, 1985
    Assignee: Lever Brothers Company
    Inventor: Frank S. Tyler
  • Packaging container
    Patent number: D280490
    Type: Grant
    Filed: January 11, 1983
    Date of Patent: September 10, 1985
    Assignee: Lever Brothers Company
    Inventor: Frank S. Tyler
  • Packaging container
    Patent number: D281229
    Type: Grant
    Filed: January 11, 1983
    Date of Patent: November 5, 1985
    Assignee: Lever Brothers Company
    Inventor: Frank S. Tyler
  • Food container or similar article
    Patent number: D283679
    Type: Grant
    Filed: November 21, 1983
    Date of Patent: May 6, 1986
    Assignee: Lever Brothers Company
    Inventor: Frank S. Tyler
  • Combined packaging container and lid
    Patent number: D285906
    Type: Grant
    Filed: January 20, 1984
    Date of Patent: September 30, 1986
    Assignee: Lever Brothers Company
    Inventor: Frank S. Tyler
  • Container lid
    Patent number: D287573
    Type: Grant
    Filed: January 20, 1984
    Date of Patent: January 6, 1987
    Assignee: Lever Brothers Company
    Inventor: Frank S. Tyler
  • Packaging container
    Patent number: D288063
    Type: Grant
    Filed: July 19, 1984
    Date of Patent: February 3, 1987
    Assignee: Lever Brothers Company
    Inventor: Frank S. Tyler
  • Packaging container
    Patent number: D288065
    Type: Grant
    Filed: July 19, 1984
    Date of Patent: February 3, 1987
    Assignee: Lever Brothers Company
    Inventor: Frank S. Tyler
  • Packaging cup or the like
    Patent number: D292486
    Type: Grant
    Filed: April 30, 1985
    Date of Patent: October 27, 1987
    Assignee: Lever Brothers Company
    Inventor: Frank S. Tyler
  • Packaging container
    Patent number: D305410
    Type: Grant
    Filed: March 2, 1987
    Date of Patent: January 9, 1990
    Assignee: Lever Brothers Company
    Inventor: Frank S. Tyler
  • Lid for a packaging container
    Patent number: D312406
    Type: Grant
    Filed: March 2, 1987
    Date of Patent: November 27, 1990
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventor: Frank S. Tyler