Patents by Inventor R. DeMent

R. DeMent 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: 20070039910
    Abstract: A cradle unit for supporting metal coils, and other cylindrical objects, consists of two, parallel and separate saddles made of polyurethane or other material having a hardness range of between 50 Shore A and 90 Shore D, which saddles are connected together via a pair of parallel steel angle-brackets that provide inherent structural integrity to the cradle unit itself, while still allowing the unit to conform to the shape or level of the underlying support structure. The single cradle unit may be as a mobile support-device, or may be bolted or otherwise attached to a surface for a specific location of the stored product. The cradle unit is generally concave-shaped and has a first main or central lower concave curvature of a first radius, and a middle or secondary transitional curvature that connects the first main lower curvature to an upper, tertiary concave curvature of a second radius greater than the first radius, so that coils or rolls of different diameter may be safely and firmly supported.
    Type: Application
    Filed: July 5, 2006
    Publication date: February 22, 2007
    Inventors: R. DeMent, Paul Werstler
  • Publication number: 20070039909
    Abstract: A cradle unit for supporting metal coils, and other cylindrical objects, consists of two, parallel and separate saddles made of polyurethane having a hardness range of between 50 Shore A and 90 Shore D, which saddles are connected together via a pair of parallel steel angle-brackets that provide inherent structural integrity to the cradle unit itself, while still allowing the unit to conform to the shape or level of the underlying support structure. The single cradle unit may be as a mobile support-device, or may be bolted or otherwise attached to a surface for a specific location of the stored product. The cradle unit of the invention may, also, be attached to the bed of a transportation vehicle, such as a truck trailer or rail car, in order to provide secure, protective storage and location of the items. In this case, the nature of the resilient or soft material from which the cradle unit is made provides shock-absorption qualities for the transported coil.
    Type: Application
    Filed: August 22, 2005
    Publication date: February 22, 2007
    Inventor: R. DeMent
  • Publication number: 20050247726
    Abstract: For use in a rotational casting machine used for coating a rotating body with elastomer, such as polyurethane, there is provided a nozzle used for dispensing the liquid polyurethane onto the rotating body to be coated. The outlet of the nozzle is a narrow, elongated slit or opening. However, the interior passageway of the nozzle continually changes shape from the inlet to the outlet thereof, in order to ensure a constant cross-sectional area of the interior passageway along the length thereof, and in order to arrive at the desired narrow, elongated outlet-opening, whereby laminar flow of the liquid polyurethane is achieved with the concomitant reduced dwell-time of the liquid polyurethane therein, in order to reduce build up and clogging of the nozzle.
    Type: Application
    Filed: July 11, 2005
    Publication date: November 10, 2005
    Inventors: R. DeMent, Paul Werstler
  • Publication number: 20050230505
    Abstract: For use in a rotational casting machine used for coating a rotating body with elastomer, such as polyurethane, there is provided a nozzle used for dispensing the liquid polyurethane onto the rotating body to be coated. The outlet of the nozzle is a narrow, elongated slit or opening. However, the interior passageway of the nozzle continually changes shape from the inlet to the outlet thereof, in order to ensure a constant cross-sectional area of the interior passageway along the length thereof, and in order to arrive at the desired narrow, elongated outlet-opening, whereby laminar flow of the liquid polyurethane is achieved with the concomitant reduced dwell-time of the liquid polyurethane therein, in order to reduce build up and clogging of the nozzle.
    Type: Application
    Filed: September 10, 2003
    Publication date: October 20, 2005
    Inventors: R. DeMent, Paul Werstler
  • Publication number: 20050208222
    Abstract: For use in a rotational casting machine used for coating a rotating body with elastomer, such as polyurethane, there is provided a nozzle used for dispensing the liquid polyurethane onto the rotating body to be coated. The outlet of the nozzle is a narrow, elongated slit or opening. However, the interior passageway of the nozzle continually changes shape from the inlet to the outlet thereof, in order to ensure a constant cross-sectional area of the interior passageway along the length thereof, and in order to arrive at the desired narrow, elongated outlet-opening, whereby laminar flow of the liquid polyurethane is achieved with the concomitant reduced dwell-time of the liquid polyurethane therein, in order to reduce build up and clogging of the nozzle.
    Type: Application
    Filed: August 22, 2003
    Publication date: September 22, 2005
    Inventors: R. DeMent, Paul Werstler