Patents by Inventor Wade A. F. Maple

Wade A. F. Maple 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: 4896877
    Abstract: A teeter-totter is disclosed that simultaneously incrementally rotates as it pivots up-and-down. The teeter-totter comprises a base having a fulcrum about which a beam is pivotally mounted for up-and-down movement. The beam is coupled to the fulcrum by a mechanism that simultaneously incrementally rotates the beam upon movement of the beam in at least one of the up-and-down directions.
    Type: Grant
    Filed: June 28, 1989
    Date of Patent: January 30, 1990
    Assignee: The Quaker Oats Company
    Inventors: David E. Moomaw, Wade A. F. Maple, Robert J. Boggs
  • Patent number: D313254
    Type: Grant
    Filed: August 15, 1988
    Date of Patent: December 25, 1990
    Assignee: The Quaker Oats Company
    Inventor: Wade A. F. Maple
  • Patent number: D321729
    Type: Grant
    Filed: October 23, 1989
    Date of Patent: November 19, 1991
    Assignee: The Quaker Oats Company
    Inventor: Wade A. F. Maple
  • Patent number: D328620
    Type: Grant
    Filed: July 10, 1990
    Date of Patent: August 11, 1992
    Assignee: Fisher-Price, Inc.
    Inventor: Wade A. F. Maple
  • Patent number: D337409
    Type: Grant
    Filed: July 12, 1991
    Date of Patent: July 13, 1993
    Assignee: Rubbermaid Incorporated
    Inventors: Wade A. F. Maple, Stanley A. Mathey
  • Patent number: D339471
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: September 21, 1993
    Assignee: Rubbermaid Incorporated
    Inventors: Wade A. F. Maple, James A. Schillinger
  • Patent number: D347302
    Type: Grant
    Filed: August 12, 1992
    Date of Patent: May 24, 1994
    Assignee: Rubbermaid Incorporated
    Inventor: Wade A. F. Maple
  • Patent number: D347714
    Type: Grant
    Filed: August 5, 1992
    Date of Patent: June 7, 1994
    Assignee: Rubbermaid Incorporated
    Inventors: Wade A. F. Maple, Stanley Mathey
  • Patent number: D350646
    Type: Grant
    Filed: April 8, 1993
    Date of Patent: September 20, 1994
    Assignee: Rubbermaid Incorporated
    Inventors: Frank Bescher, Steven Kohagen, Wade A. F. Maple, John P. Oltman, David A. Trower, Douglas F. Wolff
  • Patent number: D361273
    Type: Grant
    Filed: May 27, 1993
    Date of Patent: August 15, 1995
    Assignee: The Little Tikes Company
    Inventor: Wade A. F. Maple
  • Patent number: D361910
    Type: Grant
    Filed: April 8, 1993
    Date of Patent: September 5, 1995
    Assignee: Rubbermaid Incorporated
    Inventors: Wade A. F. Maple, Douglas F. Wolff
  • Patent number: D363844
    Type: Grant
    Filed: June 1, 1994
    Date of Patent: November 7, 1995
    Assignee: Sunbeam Corporation
    Inventors: Wade A. F. Maple, Thomas Sauvage
  • Patent number: D364468
    Type: Grant
    Filed: April 19, 1994
    Date of Patent: November 21, 1995
    Assignee: Rubbermaid Specialty Products Inc.
    Inventor: Wade A. F. Maple
  • Patent number: D365154
    Type: Grant
    Filed: April 19, 1994
    Date of Patent: December 12, 1995
    Assignee: Rubbermaid Specialty Products Inc.
    Inventor: Wade A. F. Maple
  • Patent number: D370807
    Type: Grant
    Filed: April 15, 1994
    Date of Patent: June 18, 1996
    Assignee: Sunbeam Products, Inc.
    Inventor: Wade A. F. Maple
  • Patent number: D387876
    Type: Grant
    Filed: September 20, 1995
    Date of Patent: December 16, 1997
    Assignee: Rubbermaid Specialty Products, Inc.
    Inventor: Wade A. F. Maple
  • Patent number: D405540
    Type: Grant
    Filed: November 25, 1996
    Date of Patent: February 9, 1999
    Assignee: Rubbermaid Specialty Products, Inc.
    Inventor: Wade A. F. Maple
  • Patent number: D764850
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: August 30, 2016
    Assignee: Marco Group, Inc.
    Inventors: Richard D. Davidson, Len A. Coates, Wade A. F. Maple