Patents by Inventor Irving Stal

Irving Stal 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).

  • Cold formed joist
    Patent number: 9290940
    Abstract: The present invention provides a cold formed joist that can be used in a variety of construction applications. The present cold formed joist contains three elements, each formed from sheet metal: an upper chord, an intermediate web, and a lower chord. The upper chord further contains a downwardly facing receiving channel adapted to receive the upper edge of the intermediate web, and two upwardly facing channels.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: March 22, 2016
    Assignee: Dizenio Inc.
    Inventors: Irving Stal, Hormoz Sayyad
  • Cold formed stud and method of use
    Patent number: 8863477
    Abstract: A cold formed metal stud is provided for commercial and residential construction applications. The metal stud of the present invention is suitable for use in both composite and non-composite applications. The metal stud of the present invention includes an intermediate web, a first flange and a second flange. Each of the intermediate web, first flange and second flange can include a number of different features that can enhance the structural and heat transfer characteristics of the metal stud.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: October 21, 2014
    Assignee: Dizenio Inc.
    Inventors: Irving Stal, Hormoz Sayyad
  • Cold Formed Joist
    Publication number: 20130232911
    Abstract: The present invention provides a cold formed joist that can be used in a variety of construction applications. The present cold formed joist contains three elements, each formed from sheet metal: an upper chord, an intermediate web, and a lower chord. The upper chord further contains a downwardly facing receiving channel adapted to receive the upper edge of the intermediate web, and two upwardly facing channels.
    Type: Application
    Filed: February 22, 2013
    Publication date: September 12, 2013
    Applicant: Dizenio Inc.
    Inventors: Irving Stal, Hormoz Sayyad
  • Cold formed joist
    Patent number: 8381469
    Abstract: The present invention provides a cold formed joist that can be used in a variety of construction applications. The present cold formed joist consists of three elements, each formed from sheet metal: an upper chord, an intermediate web, and a lower web. These three elements can be produced in different dimensions. The upper chord further consists of a downwardly facing receiving channel adapted to receive the upper edge of the intermediate web, and two upwardly facing channels. The lower chord consists of an upwardly facing receiving channel that is adapted to receive the lower edge of the intermediate web.
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: February 26, 2013
    Assignee: Dizenio, Inc.
    Inventors: Irving Stal, Hormoz Sayyad
  • COLD FORMED STUD
    Publication number: 20120047834
    Abstract: A cold formed metal stud is provided for commercial and residential construction applications. The metal stud of the present invention is suitable for use in both composite and non-composite applications. The metal stud of the present invention includes an intermediate web, a first flange and a second flange. The first flange has a longitudinally extending channel. Each of the intermediate web, first flange and second flange may include a number of different design features that can increase the structural and heat transfer characteristics of the metal stud.
    Type: Application
    Filed: November 16, 2010
    Publication date: March 1, 2012
    Applicant: BURNCO MANUFACTURING INC.
    Inventors: Irving Stal, Hormoz Sayyad
  • COLD FORMED JOIST
    Publication number: 20110247296
    Abstract: The present invention provides a cold formed joist that can be used in a variety of construction applications. The present cold formed joist consists of three elements, each formed from sheet metal: an upper chord, an intermediate web, and a lower web. These three elements can be produced in different dimensions. The upper chord further consists of a downwardly facing receiving channel adapted to receive the upper edge of the intermediate web, and two upwardly facing channels. The lower chord consists of an upwardly facing receiving channel that is adapted to receive the lower edge of the intermediate web.
    Type: Application
    Filed: April 8, 2010
    Publication date: October 13, 2011
    Applicant: BURNCO MANUFACTURING INC.
    Inventors: Irving Stal, Hormoz Sayyad
  • Cold Formed Joist
    Publication number: 20110247298
    Abstract: The present invention provides a cold formed joist that can be used in a variety of construction applications. The present cold formed joist consists of three elements, each formed from sheet metal: an upper chord, an intermediate web, and a lower web. These three elements can be produced in different dimensions. The upper chord further consists of a downwardly facing receiving channel adapted to receive the upper edge of the intermediate web, and two upwardly facing channels. The lower chord consists of an upwardly facing receiving channel that is adapted to receive the lower edge of the intermediate web.
    Type: Application
    Filed: March 15, 2011
    Publication date: October 13, 2011
    Applicants: DIZENIO INC., BURNCO MANUFACTURING INC.
    Inventors: Irving Stal, Hormoz Sayyad