Concave, Catenary Or Flexibly Suspended Patents (Class D25/21)
  • Building structure
    Patent number: D242711
    Type: Grant
    Filed: March 27, 1975
    Date of Patent: December 14, 1976
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Building structure
    Patent number: D242712
    Type: Grant
    Filed: March 27, 1975
    Date of Patent: December 14, 1976
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Building structure
    Patent number: D242713
    Type: Grant
    Filed: March 27, 1975
    Date of Patent: December 14, 1976
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Building structure
    Patent number: D242714
    Type: Grant
    Filed: March 27, 1975
    Date of Patent: December 14, 1976
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Building structure
    Patent number: D242715
    Type: Grant
    Filed: March 27, 1975
    Date of Patent: December 14, 1976
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Building structure
    Patent number: D242716
    Type: Grant
    Filed: March 27, 1975
    Date of Patent: December 14, 1976
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Building structure
    Patent number: D242717
    Type: Grant
    Filed: March 27, 1975
    Date of Patent: December 14, 1976
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Building structure
    Patent number: D242718
    Type: Grant
    Filed: March 27, 1975
    Date of Patent: December 14, 1976
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Building structure
    Patent number: D242719
    Type: Grant
    Filed: March 27, 1975
    Date of Patent: December 14, 1976
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Solar building
    Patent number: D245175
    Type: Grant
    Filed: June 29, 1976
    Date of Patent: July 26, 1977
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Solar building
    Patent number: D245176
    Type: Grant
    Filed: June 29, 1976
    Date of Patent: July 26, 1977
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Solar building
    Patent number: D245177
    Type: Grant
    Filed: June 29, 1976
    Date of Patent: July 26, 1977
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Solar building
    Patent number: D245178
    Type: Grant
    Filed: June 29, 1976
    Date of Patent: July 26, 1977
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Solar building
    Patent number: D245179
    Type: Grant
    Filed: June 29, 1976
    Date of Patent: July 26, 1977
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Solar building
    Patent number: D245180
    Type: Grant
    Filed: June 29, 1976
    Date of Patent: July 26, 1977
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Solar building
    Patent number: D245181
    Type: Grant
    Filed: June 29, 1976
    Date of Patent: July 26, 1977
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Solar building
    Patent number: D245182
    Type: Grant
    Filed: October 6, 1976
    Date of Patent: July 26, 1977
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Solar building
    Patent number: D245183
    Type: Grant
    Filed: October 6, 1976
    Date of Patent: July 26, 1977
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Building structure
    Patent number: D245336
    Type: Grant
    Filed: September 23, 1976
    Date of Patent: August 9, 1977
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Building structure
    Patent number: D245337
    Type: Grant
    Filed: September 23, 1976
    Date of Patent: August 9, 1977
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Building structure
    Patent number: D245338
    Type: Grant
    Filed: September 23, 1976
    Date of Patent: August 9, 1977
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Building structure
    Patent number: D245339
    Type: Grant
    Filed: September 23, 1976
    Date of Patent: August 9, 1977
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Solar building
    Patent number: D245997
    Type: Grant
    Filed: June 29, 1976
    Date of Patent: October 4, 1977
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Building
    Patent number: D246990
    Type: Grant
    Filed: April 11, 1975
    Date of Patent: January 17, 1978
    Assignee: Irvin Industries Inc.
    Inventor: Lloyd H. Rain
  • Building structure
    Patent number: D249555
    Type: Grant
    Filed: December 29, 1976
    Date of Patent: September 19, 1978
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Building structure
    Patent number: D249556
    Type: Grant
    Filed: December 29, 1976
    Date of Patent: September 19, 1978
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Building structure
    Patent number: D249557
    Type: Grant
    Filed: December 29, 1976
    Date of Patent: September 19, 1978
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Roof structure
    Patent number: D249560
    Type: Grant
    Filed: December 29, 1976
    Date of Patent: September 19, 1978
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Roof structure
    Patent number: D249561
    Type: Grant
    Filed: December 29, 1976
    Date of Patent: September 19, 1978
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Roof structure
    Patent number: D249562
    Type: Grant
    Filed: December 29, 1976
    Date of Patent: September 19, 1978
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Building
    Patent number: D249959
    Type: Grant
    Filed: February 8, 1977
    Date of Patent: October 17, 1978
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Building
    Patent number: D249960
    Type: Grant
    Filed: February 8, 1977
    Date of Patent: October 17, 1978
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Building
    Patent number: D249961
    Type: Grant
    Filed: February 8, 1977
    Date of Patent: October 17, 1978
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Reflector concentrator useful for solar energy
    Patent number: D249962
    Type: Grant
    Filed: February 8, 1977
    Date of Patent: October 17, 1978
    Assignee: AAI Corporation
    Inventor: Irwin R. Barr
  • Cable stay building
    Patent number: D260036
    Type: Grant
    Filed: December 10, 1979
    Date of Patent: July 28, 1981
    Inventor: Adam T. Schildge, Jr.
  • Combined motion picture and television studio building structure
    Patent number: D270374
    Type: Grant
    Filed: June 22, 1981
    Date of Patent: August 30, 1983
    Inventors: Davis W. Pennington, Jon L. Kindberg
  • Dual unit cable stay building
    Patent number: D270570
    Type: Grant
    Filed: June 15, 1981
    Date of Patent: September 13, 1983
    Inventor: Adam T. Schildge, Jr.
  • A-Frame supported cable stay roof structure
    Patent number: D274841
    Type: Grant
    Filed: April 29, 1982
    Date of Patent: July 24, 1984
    Inventor: Adam T. Schildge, Jr.
  • Tower supported cable stay roof structure
    Patent number: D274842
    Type: Grant
    Filed: April 29, 1982
    Date of Patent: July 24, 1984
    Inventor: Adam T. Schildge, Jr.
  • Tower supported asymmetrical cable stay roof structure
    Patent number: D274843
    Type: Grant
    Filed: April 29, 1982
    Date of Patent: July 24, 1984
    Inventor: Adam T. Schildge, Jr.
  • Roof
    Patent number: D292936
    Type: Grant
    Filed: December 12, 1984
    Date of Patent: November 24, 1987
    Assignee: Temcor
    Inventor: Donald L. Richter
  • Batting cage
    Patent number: D304240
    Type: Grant
    Filed: February 24, 1986
    Date of Patent: October 24, 1989
    Assignee: Creative Athletic Products and Services, Inc.
    Inventor: Robert L. Wright
  • Opposed tower cable stay supported roof structure
    Patent number: D305937
    Type: Grant
    Filed: May 8, 1987
    Date of Patent: February 6, 1990
    Inventor: Adam T. Schildge, Jr.
  • Performance shell
    Patent number: D625833
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: October 19, 2010
    Assignee: Sound Forms Ltd.
    Inventor: Jason Flanagan
  • Inflatable emergency shelter
    Patent number: D369670
    Type: Grant
    Filed: September 23, 1994
    Date of Patent: May 7, 1996
    Inventor: Lorne Queen
  • Inflatable emergency shelter
    Patent number: D370266
    Type: Grant
    Filed: September 23, 1994
    Date of Patent: May 28, 1996
    Inventor: Lorne Queen