Underground Service Vault (4) Patents (Class D25/36)
  • Underground tornado shelter
    Patent number: D242924
    Type: Grant
    Filed: March 24, 1975
    Date of Patent: January 4, 1977
    Inventor: Charles E. McKnight
  • Underground utility housing
    Patent number: D245102
    Type: Grant
    Filed: January 30, 1976
    Date of Patent: July 19, 1977
    Assignee: Burton B. Jones
    Inventor: Walter H. Gross
  • Underground utility housing
    Patent number: D245103
    Type: Grant
    Filed: January 30, 1976
    Date of Patent: July 19, 1977
    Assignee: Burton B. Jones
    Inventor: Walter H. Gross
  • Underground utility housing
    Patent number: D245104
    Type: Grant
    Filed: January 30, 1976
    Date of Patent: July 19, 1977
    Assignee: Burton B. Jones
    Inventor: Walter H. Gross
  • Pre-cast concrete unit for manholes
    Patent number: D246384
    Type: Grant
    Filed: August 9, 1976
    Date of Patent: November 15, 1977
    Assignee: Moduloc Concrete Products (London) Ltd.
    Inventors: Brian E. Brown, Alfred G. Hall
  • Pre-cast concrete unit for manholes
    Patent number: D247254
    Type: Grant
    Filed: August 9, 1976
    Date of Patent: February 14, 1978
    Assignee: Moduloc Concrete Products (London) Ltd.
    Inventors: Brian E. Brown, Alfred G. Hall
  • Water meter box or the like
    Patent number: D252218
    Type: Grant
    Filed: June 20, 1977
    Date of Patent: June 26, 1979
    Inventor: John V. Copeland
  • Housing for a pump lift station
    Patent number: D254509
    Type: Grant
    Filed: August 17, 1977
    Date of Patent: March 18, 1980
    Assignee: Lindsay Excavating & Concrete Products Company
    Inventor: Richard J. Migchelbrink, Jr.
  • Emergency shelter for underground installation
    Patent number: D261432
    Type: Grant
    Filed: March 13, 1980
    Date of Patent: October 20, 1981
    Inventor: James H. Ballard
  • Utility shelter
    Patent number: D270472
    Type: Grant
    Filed: September 17, 1981
    Date of Patent: September 6, 1983
    Inventor: Robert D. Gramprie
  • Vehicle shelter
    Patent number: D286431
    Type: Grant
    Filed: March 21, 1984
    Date of Patent: October 28, 1986
    Inventors: Terry O. McDaris, John R. Loux, Barry L. Jeppesen
  • Manhole cover
    Patent number: D291833
    Type: Grant
    Filed: May 7, 1984
    Date of Patent: September 8, 1987
    Inventors: John E. (Bud) Shore, Cornelius P. Smythe, Jack W. McKinley
  • Manhole cover
    Patent number: D306482
    Type: Grant
    Filed: May 11, 1987
    Date of Patent: March 6, 1990
    Assignee: Universal Valve Co., Inc.
    Inventor: Joseph V. Milo
  • Observation monitoring well manhole cover
    Patent number: D309024
    Type: Grant
    Filed: March 1, 1988
    Date of Patent: July 3, 1990
    Assignee: Universal Valve Company, Inc.
    Inventor: Martin C. Pettesch
  • Ring for a manhole cover
    Patent number: D319883
    Type: Grant
    Filed: October 12, 1988
    Date of Patent: September 10, 1991
    Assignee: Universal Valve Company, Inc.
    Inventors: Martin C. Pettesch, Robert O. Andreasen
  • Underground service vault
    Patent number: D320281
    Type: Grant
    Filed: November 9, 1988
    Date of Patent: September 24, 1991
    Assignee: Universal Valve Co., Inc.
    Inventor: Martin C. Pettesch