Patents by Inventor Thomas L Purnell

Thomas L Purnell 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).

  • Patent number: 9267701
    Abstract: A temperature control system for a controlled environmental vault including an indoor unit and an outdoor unit of a split-type room air conditioner that comprises a mounting component, shroud component, and a shroud cover component. The shroud component and shroud cover component are configured to be installed on the outdoor unit to effectively divert hot exhaust air from the outdoor unit to outside the controlled environmental vault. The mounting component assembles to the indoor unit such that the indoor unit can be secured to an architectural structure such as a ceiling joist or ceiling rafter.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: February 23, 2016
    Inventor: Thomas L Purnell
  • Publication number: 20120097747
    Abstract: A temperature control system for a controlled environmental vault including an indoor unit and an outdoor unit of a split-type room air conditioner that comprises a mounting component, shroud component, and a shroud cover component. The shroud component and shroud cover component are configured to be installed on the outdoor unit to effectively divert hot exhaust air from the outdoor unit to outside the controlled environmental vault. The mounting component assembles to the indoor unit such that the indoor unit can be secured to an architectural structure such as a ceiling joist or ceiling rafter.
    Type: Application
    Filed: October 25, 2011
    Publication date: April 26, 2012
    Inventor: Thomas L. Purnell
  • Patent number: D663019
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: July 3, 2012
    Inventor: Thomas L Purnell
  • Patent number: D663020
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: July 3, 2012
    Inventor: Thomas L Purnell
  • Patent number: D732155
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: June 16, 2015
    Inventor: Thomas L Purnell