Patents by Inventor Glenn J Martin

Glenn J Martin 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: 7814950
    Abstract: A removable golf club grip protection device protects golf club grips against weather and other outdoor golf course elements that can damage golf club grips during play. The golf club grip protection device comprises an elongated tubular body having a first end and a second end, where the first end is open and the second end is closed. The first end includes an opening configured to slidingly receive one or more golf club grips within an interior portion of the tubular body, where the one or more grips are covered from exposure to outside elements. The tubular body can comprise a flexible material having at least a water-resistant outer surface. The tubular body can also be configured as lengthwise collapsible.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: October 19, 2010
    Inventor: Glenn J Martin
  • Publication number: 20090095386
    Abstract: A removable golf club grip protection device protects golf club grips against weather and other outdoor golf course elements that can damage golf club grips during play. The golf club grip protection device comprises an elongated tubular body having a first end and a second end, where the first end is open and the second end is closed. The first end includes an opening configured to slidingly receive one or more golf club grips within an interior portion of the tubular body, where the one or more grips are covered from exposure to outside elements. The tubular body can comprise a flexible material having at least a water-resistant outer surface. The tubular body can also be configured as lengthwise collapsible.
    Type: Application
    Filed: August 6, 2008
    Publication date: April 16, 2009
    Inventor: Glenn J. Martin
  • Patent number: 5595253
    Abstract: There is disclosed a double acting hydraulic jar of such construction as to permit it to be "short cocked" during either an up or down jar, and further in which flow past a detent in metered in such a way as to permit lesser flow therepast during an upward jar than during a downward jar, whereby the rate of movement of the detent ring through a restriction, and thus the "delay", may be essentially the same during both up and down jars.
    Type: Grant
    Filed: July 24, 1995
    Date of Patent: January 21, 1997
    Assignee: Houston Engineers, Inc.
    Inventors: Glenn J. Martin, Chuan C. Teng