Patents by Inventor Dan E Berlyn

Dan E Berlyn 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).

  • Suspension system for HVAC equipment
    Patent number: 7367538
    Abstract: A system for suspending an HVAC unit from one or more wood truss members through the use of one or more top lock plates connected to a top support member, one or more channels connected to the top of the HVAC unit, one or more bottom lock plates slidably connected to the one or more channels, and one or more suspension chains connected between the top lock plates and the bottom lock plates to adjustably suspend the HVAC unit at the desired height and pitch. The suspension system provides a system for suspending HVAC equipment in residential and light commercial applications that is safer, quicker, cheaper, more reliable and more accurate than systems currently in use.
    Type: Grant
    Filed: February 23, 2005
    Date of Patent: May 6, 2008
    Assignee: Mad Metals, Inc.
    Inventor: Dan E Berlyn