Patents by Inventor Curt N. Rankin

Curt N. Rankin 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).

  • Publication number: 20080289077
    Abstract: A safety garment (10) operable to be worn by a wearer for cooling and protection. The safety garment (10) generally includes a protective outer layer (12), a first generally impermeable middle layer (14) coupled with the outer layer (12), an inner layer (16) coupled with the first middle layer (14) and operable to be worn against the wearer, a plurality of apertures (18) formed through the first middle layer (14) and inner layer (16), and an inlet (20) coupled with the outer layer (12). The inlet (12) is operable to receive cooling air and direct the cooling air between the outer layer (12) and first middle layer (14) to enable the cooling air to pass through at least one of the apertures (18) to cool the wearer.
    Type: Application
    Filed: May 25, 2007
    Publication date: November 27, 2008
    Inventors: Jeffery L. Enlund, Curt N. Rankin, Roger D. Rankin, II, Brenda L. Rankin
  • Patent number: 5421326
    Abstract: A heat resistant suit includes an inner garment designed to circulate cooling air against the wearer's body. The inner garment is connected to the cool air output of a vortex carried in a pocket in an outer, heat reflective coverall. A safety bottle is carried in another pocket of the coverall, with the safety bottle connected to a pressure valve which is also connected to an external source of breathing air. The vortex unit is connected to an external air compressor which can also be used to supply filtered, pressure regulated breathing air which is cooled by a second vortex unit. A safety harness is sewn into the coverall, with the safety harness connected to a pull ring attached to the rear of the coverall. The outer coverall is preferably constructed of KEVLAR cloth to which an external aluminum reflective coating is applied.
    Type: Grant
    Filed: April 19, 1993
    Date of Patent: June 6, 1995
    Assignee: H.R.I. Incorporated
    Inventors: R. Dewon Rankin, Roger D. Rankin, II, Curt N. Rankin