Patents by Inventor Edwin A. Rowsell

Edwin A. Rowsell 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: 7686714
    Abstract: The present invention is directed to a shaft and arrow system. The shaft and arrow system includes a hybrid structure that may include two concentric tubes. A first of the two concentric tubes may comprise an outer shell or jacket of thin-walled metal alloy. A second of the two concentric tubes may include an inner core of thin-walled fiber reinforced polymer. The two concentric tubes may be bonded together by a suitable adhesive such as epoxy or urethane. The shaft may have a reduced diameter as compared to conventional arrow shafts, and the shaft may be receptive of a variety of inserts, points, nocks, and other components. Some inserts may be completely recessed within a first end of the shaft.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: March 30, 2010
    Assignee: Jas. D. Easton, Inc.
    Inventors: Jacob C. Smith, Edwin A. Rowsell, Teddy D. Palomaki
  • Publication number: 20070082766
    Abstract: The present invention is directed to a shaft and arrow system. The shaft and arrow system includes a hybrid structure that may include two concentric tubes. A first of the two concentric tubes may comprise an outer shell or jacket of thin-walled metal alloy. A second of the two concentric tubes may include an inner core of thin-walled fiber reinforced polymer. The two concentric tubes may be bonded together by a suitable adhesive such as epoxy or urethane. The shaft may have a reduced diameter as compared to conventional arrow shafts, and the shaft may be receptive of a variety of inserts, points, nocks, and other components. Some inserts may be completely recessed within a first end of the shaft.
    Type: Application
    Filed: October 7, 2005
    Publication date: April 12, 2007
    Inventors: Jacob Smith, Edwin Rowsell, Teddy Palomaki
  • Patent number: 7077770
    Abstract: The invention is directed to an arrow system having a shaft having a first end and an insert receptive of a standard point, the insert being disposed completely within the first end of the shaft. An insert installation tool may be used as part of the invention to facilitate insertion of the insert into the first end of the shaft. The invention further includes a reduced diameter hunting arrow shaft that maintains sufficient spine and weight characteristics. The reduced diameter hunting arrow shaft is receptive of standard or non-standard internal components for increasing arrow penetration and shot accuracy. Still further, the invention includes an arrow tip assembly including a male insert and a female point to assist in aligning points with arrow shafts. The arrow shaft is in one embodiment an aluminum-carbon arrow which includes a metallic core and an outer fiber reinforced polymer layer.
    Type: Grant
    Filed: July 7, 2004
    Date of Patent: July 18, 2006
    Assignee: Jas. D. Easton, Inc.
    Inventors: Teddy D. Palomaki, Edwin A. Rowsell
  • Publication number: 20050072413
    Abstract: The invention is directed to an arrow system having a shaft having a first end and an insert receptive of a standard point, the insert being disposed completely within the first end of the shaft. An insert installation tool may be used as part of the invention to facilitate insertion of the insert into the first end of the shaft. The invention further includes a reduced diameter hunting arrow shaft that maintains sufficient spine and weight characteristics. The reduced diameter hunting arrow shaft is receptive of standard or non-standard internal components for increasing arrow penetration and shot accuracy. Still further, the invention includes an arrow tip assembly including a male insert and a female point to assist in aligning points with arrow shafts. The arrow shaft is in one embodiment an aluminum-carbon arrow which includes a metallic core and an outer fiber reinforced polymer layer.
    Type: Application
    Filed: July 7, 2004
    Publication date: April 7, 2005
    Inventors: Teddy Palomaki, Edwin Rowsell
  • Patent number: 6274230
    Abstract: A process for producing sharp surface visible patterns on composite articles formed of resin coated reinforcing strands employs a liquid uncured resin having a coloring component therein to produce an opaque resin of light color to mask the color of the reinforcing strands. An absorbent surface veil is applied to the surface of the article before curing the resin to produce an absorbent opaque surface layer of light color into which a pattern of contrasting color is then transferred by sublimating an ink or dye pattern from a pattern carrier into the opaque resin impregnated surface layer and veil. Articles ready for application of the surface pattern thereto by sublimation may be produced using pultrusion or hand lay-up methods. Distribution of the surface pattern partially or entirely through the thickness of the surface layer results in an article having a surface in which the pattern remains sharply visible despite surface wear.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: August 14, 2001
    Assignee: Jas. D. Easton, Inc.
    Inventors: Didier Sarrelongue, Edwin A. Rowsell, Philip A. Dixon, Peter Yan