Patents by Inventor John C. Evans

John C. Evans 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: 8771209
    Abstract: A medical bandaging product including a sealable enclosure and a resin-impregnated substrate including a knitted fabric layer having upper and lower surfaces with interconnected knitted fabric yarns knitted such that at least one yarn extends across a gap from the upper surface to the lower surface along a width of the substrate in a back-and-forth pattern forming a single, integrated three-dimensional structure, wherein the at least one yarn extends between non-adjacent needle positions in a back-and-forth pattern in successive courses to provide a continuous pattern on both the upper and lower major surfaces of the substrate, wherein needle bed gap spacing is between 7.1 mm and 8 mm and a total thickness of the substrate is between 4.75 mm and 4.90 mm.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: July 8, 2014
    Assignee: BSN Medical, Inc.
    Inventor: John C. Evans
  • Patent number: 8708938
    Abstract: A low density fabric substrate for a medical bandaging product. The substrate has a plurality of longitudinally-extending voids formed in the fabric for permitting water penetration through the fabric thickness from one of the major faces to the other major faces. A reactive system is impregnated into or coated onto the substrate and remains stable when maintained in substantially moisture-free conditions and hardens upon exposure to sufficient moisture to form a rigid, self supporting structure. A soft, flexible protective material covers at least one of the major faces of the substrate along its length to provide a cushioning barrier between the substrate and the skin of a patient when the material is in use.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: April 29, 2014
    Assignee: BSN Medical, Inc.
    Inventors: John C. Evans, Shitij Chabba, Martin O'Hara
  • Patent number: 8683960
    Abstract: The present invention is a two or more subject retractable leash retractable leash, and methods of use regarding the same, which includes a roll-back feature on the retractable leash. The leashes may be locked in place by engaging a single lever. The leashes retract regardless of whether the spools are locked or unlocked. The leashes retract independently of the other leashes, such that a dual leash may be used to walk one subject.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: April 1, 2014
    Inventors: Carolyn O'Brien, John C. Evans
  • Publication number: 20140060455
    Abstract: The present invention is a two or more subject retractable leash retractable leash, and methods of use regarding the same, which includes a roll-back feature on the retractable leash. The leashes may be locked in place by engaging a single lever. The leashes retract regardless of whether the spools are locked or unlocked. The leashes retract independently of the other leashes, such that a dual leash may be used to walk one subject.
    Type: Application
    Filed: September 5, 2012
    Publication date: March 6, 2014
    Inventors: Carolyn O'Brien, John C. Evans
  • Publication number: 20140060456
    Abstract: The present invention is a two or more subject retractable leash retractable leash, and methods of use regarding the same, which includes a roll-back feature on the retractable leash. The leashes may be locked in place by engaging a single lever. The leashes retract regardless of whether the spools are locked or unlocked. The leashes retract independently of the other leashes, such that a dual leash may be used to walk one subject.
    Type: Application
    Filed: September 4, 2013
    Publication date: March 6, 2014
    Inventors: Carolyn O'Brien, John C. Evans
  • Patent number: 8343082
    Abstract: A medical bandaging product, including a non-woven, fibrous, flexible medical material adapted for being applied and conformed to a body part to be supported, and a reactive system impregnated into or coated onto the medical material. The system remains stable when maintained in a non-activated condition in the absence of an activating agent, such as water, and hardens upon activation by exposure to the activating agent to form a rigid, self supporting structure. An enclosure is provided within which the medical material is maintained against exposure to the activating agent until use. The product may be in pre-cut shapes or in roll-form for cutting off a desired length for a given use.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: January 1, 2013
    Assignee: BSN Medical, Inc.
    Inventors: John C. Evans, Shitij Chabba, Martin O'Hara
  • Publication number: 20120220908
    Abstract: An orthopedic padding including an elongate spacer fabric having spaced faces interconnected and separated by an intermediate spacer area, the spaced faces having a knitted construction different from a knitted construction of the intermediate spacer area, and the elongate fabric constructed at least in part of hydrophobic monofilament yarn knitted in an open construction for breathability.
    Type: Application
    Filed: May 4, 2012
    Publication date: August 30, 2012
    Applicant: BSN Medical, Inc.
    Inventor: John C. Evans
  • Patent number: 8216622
    Abstract: An automatic popcorn popper which has selectable load capabilities for popping various differently sized loads of corn. A heat control system is provided having a selector switch for selecting one of multiple rates of heat to be delivered to the kettle. An oil delivery system is coupled to the selector switch for selecting one of varying amounts of oil to be delivered to the kettle in conjunction with selecting the rate or amount of heat to be delivered to the kettle.
    Type: Grant
    Filed: October 22, 2002
    Date of Patent: July 10, 2012
    Assignee: Gold Medal Products Company
    Inventors: John C. Evans, Sr., John J. Ryan
  • Publication number: 20110244748
    Abstract: A water resistant article for positioning on an appendage to be treated comprises a knitted body constructed from synthetic yarns is provided, wherein each of the synthetic yarns comprise a bundle of substantially parallel fine monofilaments.
    Type: Application
    Filed: March 10, 2011
    Publication date: October 6, 2011
    Applicant: BSN Medical, Inc.
    Inventor: John C. Evans
  • Patent number: 8025631
    Abstract: An undercast liner for being applied to an anatomical shape of a patient and overlaid with a cast material. An elongate fabric has two opposing faces and an intermediate spacer area that both separates and interconnects the opposed faces. The liner is constructed at least in part of hydrophobic, water resistant monofilament yarn for providing enhanced water resistance, light weight, breathability and resistance to collapse and degradation due to moisture and bacteria during extended use to the liner. The liner has sufficient stretch in both a length-wise and width-wise direction to facilitate conforming the undercast liner around the anatomical shape without wrinkling during application.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: September 27, 2011
    Assignee: BSN Medical, Inc.
    Inventors: John C. Evans, Shitij Chabba
  • Patent number: 7972288
    Abstract: A medical bandaging product, including a sleeve formed of moisture-impervious material and sealable to prevent entry of moisture, and a medical material positioned in the sleeve and sealed therein against entry of moisture until use. The medical material is a substrate having two marginal areas of relatively lower modulus yarns and/or a more open knitted structure to provide reduced abrasion against the skin. A reactive system on the substrate remains stable when maintained in substantially moisture-free conditions and hardens upon exposure to sufficient moisture to form a rigid, self supporting structure. A soft, flexible protective material covers at least one of the major faces of the substrate along its length to provide a cushioning barrier between the substrate and the skin of a patient when the material is in use.
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: July 5, 2011
    Assignee: BSN Medical, Inc.
    Inventors: Shitij Chabba, Martin O'Hara, John C. Evans
  • Patent number: 7960603
    Abstract: A medical bandage is disclosed including a knitted spacer fabric cover or padding positioned in surrounding relation on a moisture-hardenable substrate. A reactive system is applied to and into the thickness of the substrate. The reactive system having a first state wherein the substrate remains in a flexible, conformable condition and a second state wherein the reactive system hardens, simultaneously hardening the substrate into a desired conformation.
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: June 14, 2011
    Assignee: BSN Medical, Inc.
    Inventor: John C. Evans
  • Publication number: 20110046526
    Abstract: A water resistant light compression and/or retention bandage for retaining an orthopaedic splint, padding or medical device against a body part, includes a knitted fabric formed of synthetic yarns having a moisture vapor transmission rate from an inner face of the bandage to an outer face of the bandage of at least 500 g/m2 per 24 hours.
    Type: Application
    Filed: February 23, 2009
    Publication date: February 24, 2011
    Applicant: BSN MEDICAL, INC.
    Inventor: John C. Evans
  • Patent number: 7854712
    Abstract: A medical bandaging product having a predetermined length suitable for a given medical use, including an enclosure formed of a moisture-impervious material sealable to prevent entry of moisture and a medical bandage material positioned in the enclosure and sealed therein against entry of moisture until use. The medical bandage material includes a substrate formed from a single integrated knitted fabric layer having a plurality of interconnected knitted fabric yarns forming a three-dimensional structure. A reactive system is impregnated into or coated onto the substrate. The system remains stable when maintained in substantially moisture-free conditions and hardens upon exposure to sufficient moisture to cooperate with the three-dimensional structure to form a rigid, self supporting structure. A soft, flexible protective wrapping encloses the substrate along its length for providing a cushioning barrier interposed between the substrate and a patient when the medical bandage material is in use.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: December 21, 2010
    Assignee: BSN Medical, Inc.
    Inventors: John C. Evans, Keith Clapham
  • Patent number: 7749180
    Abstract: A medical bandaging product, including a sleeve formed of moisture-impervious material and sealable to prevent entry of moisture, and a medical material positioned in the sleeve and sealed therein against entry of moisture until use. The medical material is a substrate having two marginal areas of relatively lower modulus yarns and/or a more open knitted structure to provide reduced abrasion against the skin. A reactive system on the substrate remains stable when maintained in substantially moisture-free conditions and hardens upon exposure to sufficient moisture to form a rigid, self supporting structure. A soft, flexible protective material covers at least one of the major faces of the substrate along its length to provide a cushioning barrier between the substrate and the skin of a patient when the material is in use.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: July 6, 2010
    Assignee: BSN Mecical, Inc.
    Inventors: Shitij Chabba, Martin O'Hara, John C. Evans
  • Patent number: 7713222
    Abstract: A medical bandaging product fabricated of a rib-knitted fabric constructed of synthetic yarns selected from the group of acrylic, polyester and polypropylene yarns. An elastic yarn provides elasticity to the fabric, and an effective amount of a water repelling treatment is applied to the fabric for imparting water-repellent characteristics. The fabric may be used as a cast liner or as a protective wrapping of a splint product.
    Type: Grant
    Filed: October 29, 2003
    Date of Patent: May 11, 2010
    Assignee: BSN Medical, Inc.
    Inventors: John C. Evans, Martin O'Hara
  • Patent number: 7628431
    Abstract: A device for removing canine fecal matter includes a lobed knob connected by concentric tubes to a dual housing, the inner of which holds a set of panels that are opened or closed by the linear movement of the smaller tube in combination with a panel actuating ring affixed to the inner shaft. The panels are extended by holding the larger tube and pushing the knob toward the panel housing. When a release button is actuated, the panels close around the fecal matter and, with the panels closed, a protective collection bag is secured by a clamp on the outer housing. With the collection bag inside the cavity formed by the closed panels. The knob can be rotated in either direction to turn the collection bag which causes the collection bag to pull away from the clamp for the purpose of disposal.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: December 8, 2009
    Inventors: John C. Evans, Margaret L. Evans
  • Publication number: 20090299241
    Abstract: A medical bandaging product, including a sleeve formed of moisture-impervious material and sealable to prevent entry of moisture, and a medical material positioned in the sleeve and sealed therein against entry of moisture until use. The medical material is a substrate having two marginal areas of relatively lower modulus yarns and/or a more open knitted structure to provide reduced abrasion against the skin. A reactive system on the substrate remains stable when maintained in substantially moisture-free conditions and hardens upon exposure to sufficient moisture to form a rigid, self supporting structure. A soft, flexible protective material covers at least one of the major faces of the substrate along its length to provide a cushioning barrier between the substrate and the skin of a patient when the material is in use.
    Type: Application
    Filed: August 13, 2009
    Publication date: December 3, 2009
    Applicant: BSN MEDICAL, INC.
    Inventors: Shitij Chabba, Martin O'Hara, John C. Evans
  • Publication number: 20090216163
    Abstract: A medical bandaging product, including a non-woven, fibrous, flexible medical material adapted for being applied and conformed to a body part to be supported, and a reactive system impregnated into or coated onto the medical material. The system remains stable when maintained in a non-activated condition in the absence of an activating agent, such as water, and hardens upon activation by exposure to the activating agent to form a rigid, self supporting structure. An enclosure is provided within which the medical material is maintained against exposure to the activating agent until use. The product may be in pre-cut shapes or in roll-form for cutting off a desired length for a given use.
    Type: Application
    Filed: June 2, 2006
    Publication date: August 27, 2009
    Applicant: BSN MEDICAL, INC.
    Inventors: John C. Evans, Shitij Chabba, Martin O'Hara
  • Publication number: 20090192430
    Abstract: A medical bandage is disclosed including a knitted spacer fabric cover or padding positioned in surrounding relation on a moisture-hardenable substrate. A reactive system is applied to and into the thickness of the substrate. The reactive system having a first state wherein the substrate remains in a flexible, conformable condition and a second state wherein the reactive system hardens, simultaneously hardening the substrate into a desired conformation.
    Type: Application
    Filed: January 25, 2008
    Publication date: July 30, 2009
    Applicant: BSN MEDICAL, INC.
    Inventor: John C. Evans