Patents by Inventor Lawrence R. Hupe

Lawrence R. Hupe 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: 5470110
    Abstract: A shielding device provides an area of protection to mechanics during initial unbolting of flanged pipe connections, to block and redirect any unexpected discharge of product away from the mechanic to the opposite side of the flange. This device has an elongated body wrapped around a pipe flange positioned in the gap area between the flanges. The body is made from an elastic material such as rubber or plastic, or a pliable material such as rubber, plastic or teflon, and is secured to the flange by fasteners on each end of the device. The device provides an area of protection greater than half the circumference of the flange, by having the elongated body securely seated in the gap of the flange over this area. The remaining area of the flange gap remains unobstructed to discharge product leaks.
    Type: Grant
    Filed: February 7, 1994
    Date of Patent: November 28, 1995
    Inventor: Lawrence R. Hupe