Patents Represented by Attorney E. R. Hamilton

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  • Pet feeding dish
    Patent number: D244216
    Type: Grant
    Filed: July 25, 1975
    Date of Patent: May 3, 1977
    Assignee: Rubbermaid Incorporated
    Inventor: William C. Gerber
  • Spool holder
    Patent number: D244323
    Type: Grant
    Filed: September 24, 1975
    Date of Patent: May 17, 1977
    Inventor: Rita M. Stone
  • Adjustable pocket calculator stand
    Patent number: D244331
    Type: Grant
    Filed: May 30, 1975
    Date of Patent: May 17, 1977
    Inventor: Pauline Woods
  • Swivel chair
    Patent number: D244892
    Type: Grant
    Filed: February 26, 1976
    Date of Patent: July 5, 1977
    Assignee: Harter Corporation
    Inventor: Earl H. Koepke
  • Dual compartment pet feeding dish
    Patent number: D244947
    Type: Grant
    Filed: July 25, 1975
    Date of Patent: July 5, 1977
    Inventor: William C. Gerber
  • Spark plug gapper
    Patent number: D244996
    Type: Grant
    Filed: March 4, 1976
    Date of Patent: July 12, 1977
    Inventor: George G. Martin
  • Dual wheel caster
    Patent number: D245313
    Type: Grant
    Filed: November 12, 1976
    Date of Patent: August 9, 1977
    Assignee: Harter Corporation
    Inventor: Earl H. Koepke
  • Shipping drum or the like
    Patent number: D246227
    Type: Grant
    Filed: August 29, 1975
    Date of Patent: November 1, 1977
    Assignee: Rubbermaid Industrial Products Corporation
    Inventor: Thomas E. Douglas
  • Food service pan
    Patent number: D246342
    Type: Grant
    Filed: March 15, 1976
    Date of Patent: November 15, 1977
    Assignee: Rubbermaid Commercial Products Inc.
    Inventor: Ronald C. Yonkers
  • Food service pan lid
    Patent number: D246344
    Type: Grant
    Filed: March 15, 1976
    Date of Patent: November 15, 1977
    Assignee: Rubbermaid Commercial Products Inc.
    Inventor: Ronald C. Yonkers
  • Drain tray for a food service pan
    Patent number: D246751
    Type: Grant
    Filed: March 15, 1976
    Date of Patent: December 27, 1977
    Assignee: Rubbermaid Commercial Products Inc.
    Inventor: Ronald C. Yonkers
  • Tote box lid
    Patent number: D246828
    Type: Grant
    Filed: June 4, 1976
    Date of Patent: January 3, 1978
    Assignee: Rubbermaid Industrial Products Corporation
    Inventor: Thomas H. White
  • Tote box
    Patent number: D246872
    Type: Grant
    Filed: June 4, 1976
    Date of Patent: January 3, 1978
    Assignee: Rubbermaid Industrial Products Corporation
    Inventor: Thomas H. White
  • Rotary stand for potted plants
    Patent number: D247937
    Type: Grant
    Filed: May 10, 1976
    Date of Patent: May 23, 1978
    Inventor: Richard D. Dilyard
  • Automobile visor attachment
    Patent number: D248847
    Type: Grant
    Filed: March 23, 1977
    Date of Patent: August 8, 1978
    Assignee: Rubbermaid Specialty Products Inc.
    Inventor: Dwight N. Wooters
  • Desk top letter file
    Patent number: D249353
    Type: Grant
    Filed: September 17, 1976
    Date of Patent: September 12, 1978
    Assignee: Rubbermaid Commercial Products Inc.
    Inventors: David A. Juergens, Greg P. Terek
  • Mop wringer
    Patent number: D250507
    Type: Grant
    Filed: December 9, 1976
    Date of Patent: December 12, 1978
    Inventors: William B. Raftery, Dale T. Maza, Glen E. Tomblin
  • Canister bin
    Patent number: D250871
    Type: Grant
    Filed: November 15, 1976
    Date of Patent: January 23, 1979
    Assignee: Rubbermaid Incorporated
    Inventor: William D. Taylor
  • Cup holder
    Patent number: D251229
    Type: Grant
    Filed: March 23, 1977
    Date of Patent: March 6, 1979
    Assignee: Rubbermaid Specialty Products Inc.
    Inventor: Dwight N. Wooters
  • Wiring enclosure for desks
    Patent number: D251779
    Type: Grant
    Filed: June 20, 1977
    Date of Patent: May 8, 1979
    Assignee: Harter Corporation
    Inventors: Douglas F. Wolff, Harold N. Minick, Jay J. Reinhart