Patents by Inventor John E. Stark

John E. Stark 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: 7861457
    Abstract: A splice system for linear connection of fishing lines includes a female connector and a male connector. Each connector has first and second opposite ends, a longitudinal axis, and a shaped exterior surface. The first end of the female connector is connected to a first fishing line section; the second end has a first opening; and the connector has a raised interior feature. The second end of the male connector is connected to a second fishing line section; the first end is configured for coaxial insertion into the first opening of the female connector, and the first end has a raised exterior feature. The connectors have a first relative position representing a disengaged state and a second relative position representing an engaged state. The first relative position and the second relative position are rotationally displaced about the axis.
    Type: Grant
    Filed: September 15, 2004
    Date of Patent: January 4, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Russell E. Blette, John E. Stark, Jameel R. Qiblawi
  • Patent number: 7748158
    Abstract: A box for storing fishing flies including a cover assembly having two dish-like cover portions, each having a continuous distal edge portion; and a hinge affording pivotal movement of the cover portions between an open position and a closed position with the distal edge portions of the cover portions opposed to and closely spaced from each other. A fly retaining assembly included in the box comprises a support plate that extends between the distal edge portions of the cover portions in their closed position, can be engaged by flies, can pivot relative to the hinge independent of the cover portions, and can be removed from between the cover portions when they are open. A layer of over molded sealing material provided on the support plate is in sealing engagement with the edge portions of the adjacent cover portions when they are in their closed position.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: July 6, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Jeffrey L. Wieringa, John E. Stark, Gary A. Albrecht, Steven R. Lambert
  • Patent number: 7168204
    Abstract: A box for storing flies used for fishing including a cover assembly having two dish-like cover portions, each of which cover portions includes a central wall part, and side wall parts around the periphery of the central wall part projecting generally in the same direction away from the central wall part and having a continuous distal edge portion; and a hinge having hinge portions attached to the side wall parts adjacent second sides of the central wall parts. The hinge affords pivotal movement of the cover portions between a closed position with the distal edge portions of the cover portions opposed to, closely spaced from, and generally aligned with each other, and an open position with the distal edge portions spaced away from and out of alignment with each other.
    Type: Grant
    Filed: June 16, 2004
    Date of Patent: January 30, 2007
    Assignee: 3M Innovative Properties Company
    Inventors: Jeffrey L. Wieringa, John E. Stark, Gary A. Albrecht, Steven R. Lambert
  • Patent number: 6910296
    Abstract: A splice system and method for linear connection of fishing lines include a female connector and a male connector. Each connector has first and second opposite ends and a longitudinal axis, about which the connector is symmetric. The first end of the female connector is connected to a first fishing line section and the second end has a first opening; the connector has an interior feature with a radial extent. The second end of the male connector is connected to a second fishing line section and the first end has a projection configured for coaxial insertion into the first opening of the female connector. The projection has a radial extent greater than the radial extent of the interior feature of the female connector. At least one of the connectors is resilient so that the projection compresses or the interior feature expands.
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: June 28, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: Russell E. Blette, John E. Stark, Jeffrey L. Wieringa
  • Patent number: 5609513
    Abstract: Fly lines become dirty in use and need to be cleaned periodically. A fly line can retain good shootability for a longer period of time when cleaned by a flexible, pliable abrasive article bearing abrasive granules having diameters substantially within the range of 5 to 30 .mu.m. Microscopic examination shows that the cleaning leaves longitudinal striations along the surface of the line. The abrasive article can have a backing of a nonwoven mat of fibers bearing of composite of the abrasive granules in a binder. The uncoated face of the backing can be laminated to a spongelike substrate such as an open-cell polymeric foam by which a lubricant can be applied to a freshly cleaned fly line.
    Type: Grant
    Filed: April 11, 1994
    Date of Patent: March 11, 1997
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: John E. Stark
  • Patent number: 5207732
    Abstract: A fishing line with an outer coating such as a poly(vinyl chloride) resin that includes a polymerized polyfunctional acrylic monomer, the line exhibiting a combination of improvement in durability, shootability and recoil memory.
    Type: Grant
    Filed: May 21, 1991
    Date of Patent: May 4, 1993
    Assignee: Minnesota Mining & Manufacturing Company
    Inventor: John E. Stark
  • Patent number: 4933396
    Abstract: The present invention provides a method for making primary amine terminated linear polyethers of molecular weight above about 3500 which have virtually no contamination from in-chain secondary amine functionalities or amine-terminated tertiary amine side-chains. This method involves the production of novel intermediates.The invention also provides purely linear polyether-polyurea block copolymers formed by chain extension of the primary amine terminated linear polyethers.
    Type: Grant
    Filed: May 18, 1989
    Date of Patent: June 12, 1990
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Charles M. Leir, Jerome J. Hoffman, John E. Stark
  • Patent number: 4833213
    Abstract: The present invention provides a method for making primary amine terminated linear polyethers of molecular weight above about 3500 which have virtually no contamination from in-chain secondary amine functionalities or amine-terminated tertiary amine side-chains. This method involves the production of novel intermediates.The invention also provides purely linear polyether-polyurea block copolymers formed by chain extension of the primary amine terminated linear polyethers.
    Type: Grant
    Filed: June 26, 1987
    Date of Patent: May 23, 1989
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Charles M. Leir, Jerome J. Hoffman, John E. Stark
  • Patent number: 4794031
    Abstract: Ionene elastomers are prepared by reaction of polymeric diamines and certain dihalide linking agents. These elastomers have utility in coating compositions, adhesive compositions, and in the fabrication of elastomeric articles. Certain novel dihalide linking agents are also claimed.
    Type: Grant
    Filed: September 3, 1987
    Date of Patent: December 27, 1988
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Charles M. Leir, John E. Stark
  • Patent number: 4734458
    Abstract: Ionene elastomers are prepared by reaction of polymeric diamines and certain dihalide linking agents. These elastomers have utility in coating compositions, adhesive compositions, and in the fabrication of elastomeric articles. Certain novel dihalide linking agents are also claimed.
    Type: Grant
    Filed: November 24, 1986
    Date of Patent: March 29, 1988
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Charles M. Leir, John E. Stark
  • Patent number: 4677182
    Abstract: Ionene elastomers are prepared by reaction of polymeric diamines and certain dihalide linking agents. These elastomers have utility in coating compositions, adhesive compositions, and in the fabrication of elastomeric articles. Certain novel dihalide linking agents are also claimed.
    Type: Grant
    Filed: November 25, 1985
    Date of Patent: June 30, 1987
    Assignee: Minnesota Mining and Manufacturing Co.
    Inventors: Charles M. Leir, John E. Stark