Zig-zag Type, I.e., Sawtooth Patents (Class D25/27)
  • Patent number: 4753054
    Abstract: Construction for roof of greenhouse consisting of triangular glazed panels are hinged together and removable to provide a sawtooth construction when assembled and placed over a rectangular base.
    Type: Grant
    Filed: April 24, 1987
    Date of Patent: June 28, 1988
    Inventor: Robert G. Butler
  • Patent number: 4671025
    Abstract: Construction for roof of greenhouse consisting of triangular glazed panels are hinged together and removable to provide a sawtooth construction when assembled and placed over a rectangular base.
    Type: Grant
    Filed: May 9, 1986
    Date of Patent: June 9, 1987
    Inventor: Robert Butler
  • Patent number: D276185
    Type: Grant
    Filed: October 23, 1981
    Date of Patent: October 30, 1984
    Inventor: Emery C. Stewart, Jr.
  • Patent number: D292436
    Type: Grant
    Filed: December 7, 1984
    Date of Patent: October 20, 1987
    Assignee: Temcor
    Inventor: Donald L. Richter
  • Patent number: D292936
    Type: Grant
    Filed: December 12, 1984
    Date of Patent: November 24, 1987
    Assignee: Temcor
    Inventor: Donald L. Richter
  • Patent number: D342576
    Type: Grant
    Filed: February 28, 1991
    Date of Patent: December 21, 1993
    Assignee: The EPCON Group, Inc.
    Inventors: Edward A. Bacome, Philip G. Fankhauser, Gerald G. Curts
  • Patent number: D342577
    Type: Grant
    Filed: February 28, 1991
    Date of Patent: December 21, 1993
    Assignee: The EPCON Group, Inc.
    Inventors: Edward A. Bacome, Philip G. Fankhauser, Gerald G. Curts
  • Patent number: D353679
    Type: Grant
    Filed: January 19, 1993
    Date of Patent: December 20, 1994
    Inventor: Angelo F. Corva
  • Patent number: D630767
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: January 11, 2011
    Assignee: W. Giertsen AS
    Inventors: Patrick Teuffel, Markus Holzbach
  • Patent number: D375800
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: November 19, 1996
    Inventor: David K. Wagner
  • Patent number: D695910
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: December 17, 2013
    Assignee: Mitsubishi Electric Corporation
    Inventors: Takashi Ishida, Toshiya Suzuki, Masaji Iida, Masahiro Kondo
  • Patent number: D955603
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: June 21, 2022
    Assignee: Vivet Inc.
    Inventor: Dongming Feng