Patents Represented by Attorney, Agent or Law Firm Mark A. Hamill
  • Patent number: 7753307
    Abstract: A wrapping device to wind thread onto elongated rod blanks of fishing poles to affix component parts therealong and for decorative purposes. The wrapping device includes a wrapping support saddle with a support base for placement on a support surface and a pair of support uprights movably mounted thereto in a spaced relationship to accommodate rod blanks of differing lengths. The support uprights have respective wrapping saddles to rotatably support the rod blanks without affixing to the wrapping device. The support uprights allow hands-free stopping of winding of the thread while under tension by securing the rod blanks to prevent unwrapping of the thread. The support uprights project forwardly toward a user to position the rod blanks in a comfortable wrapping position. A thread delivery system is movably mounted to the support base for dispensing and guiding the thread under a desired constant tension onto the rod blank.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: July 13, 2010
    Inventor: Clyde R. Alho
  • Patent number: 7361298
    Abstract: A method of trimming blow-molded products while in the mold including the steps of placing a parison between a mold having two mold halves, moving the two mold halves together to form a cavity and enclose a portion of the parison, pressurizing the inside of the parison to produce a product and trimming a portion of the product while it is in the mold by applying a vacuum to those portions adjacent to a cutter and by then moving the cutter across the cavity and across the portion of the product to be cut. The mold halves are then separated and the product is removed therefrom. The apparatus for achieving this method includes a cutter slidably disposed in a first slot and having a slot plugging member slidably exposed in a second slot wherein the cutter and slot plugging member will prevent plastic from entering the first and second slots when the plastic product is being formed. After the plastic is formed, a vacuum is applied to portions of the product adjacent to the cutter.
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: April 22, 2008
    Assignee: Progressive Components International Corporation
    Inventor: Gerald R. Hobson
  • Patent number: 6752616
    Abstract: An ejector is coated with a thin, hard, low friction, lubricous coating for use in a mold to eject molded articles from the mold without the use of liquid lubricants. The preferred ejector has a thin, low friction, coefficient coating with a thickness on the order of 0.00004 inch to 0.0001 inch. This coating provides long lasting, dry lubrication for low friction reciprocation of the ejector within a bore in the mold. The thin lubricous coating allows the ejector to be inventoried and sold in nominal sizes and cut down to the desired size by the mold builder to suit a specific application, and the cut ends are then deburred by the mold builder and finish ground to size, with the lubricous coating remaining intact at the cut end of the ejector. The coating is so thin that the nominal size of the ejector is essentially unchanged. The very thin coating does not chip or flake at the cut end, as would result in cavities into which the plastic could flow and form flashing on the plastic part being molded.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: June 22, 2004
    Inventor: Glenn Starkey
  • Patent number: 6719554
    Abstract: A method of trimming blow-molded products while in the mold including the steps of placing a parison between a mold having two mold halves, moving the two mold halves together to form a cavity and enclose a portion of the parison, pressurizing the inside of the parison to produce a product and trimming a portion of the product while it is in the mold by applying a vacuum to those portions adjacent to a cutter and by then moving the cutter across the cavity and across the portion of the product to be cut. The mold halves are then separated and the product is removed therefrom. The apparatus for achieving this method includes a cutter slidably disposed in a first slot and having a slot plugging member slidably exposed in a second slot wherein the cutter and slot plugging member will prevent plastic from entering the first and second slots when the plastic product is being formed. After the plastic is formed, a vacuum is applied to portions of the product adjacent to the cutter.
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: April 13, 2004
    Assignee: Progressive Components International Corporation
    Inventor: Gerald R. Hobson
  • Patent number: D571021
    Type: Grant
    Filed: January 22, 2005
    Date of Patent: June 10, 2008
    Inventor: Thomas Gebka