Patents by Inventor Mark A. Hannigan

Mark A. Hannigan 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: 7007308
    Abstract: A system of manufacturing to incorporate protective materials with high cut and puncture resistance into standard safety and apparel products including gloves, to create a highly effective and low cost system of producing safety garments while preserving the characteristics of the original garment. This includes attaching a cut and puncture resistant protective liner or multiple liners to the inside or outside of or within a garment such as a glove by means of adhesives or stitching. The liner may be a protective liner with cut resistance greater than 450 lbs per inch/thickness and/or puncture resistance greater than 50 lbs per inch/thickness depending on the application requirement for protection and dexterity.
    Type: Grant
    Filed: April 23, 2003
    Date of Patent: March 7, 2006
    Assignee: Warwick Mills, Inc.
    Inventors: Charles A. Howland, Mark A. Hannigan
  • Publication number: 20060029759
    Abstract: A coated, bi-directional substrate design for an aircraft escape slide airbeam, where the longitudinal strength and hoop strength of the substrate and the coating applied thereto are optimized to the application. Less than 45% of the total substrate fiber content is in the longitudinal direction of the substrate, and the longitudinal strength of the substrate is approximately 50% of the hoop strength. The substrate is constructed of nylon, polyester, aramid, para-aramid or liquid crystal polymer fibers, and either polyurethane coatings and adhesives or polyether polyurethane coatings and adhesives. The warp yarns are less than ½ the denier of the fill yarns and are woven in groups of 2 or more yarns to improve the tear strength of the fabric in the warp direction.
    Type: Application
    Filed: August 5, 2005
    Publication date: February 9, 2006
    Applicant: WARWICK MILLS, INC.
    Inventors: Mark Hannigan, Charles Howland
  • Patent number: 6834685
    Abstract: A fabric system and manufacturing method for achieving higher fiber crimp in selected fibers to reduce initial fabric modulus (gain higher elongation) in the thread-line direction. The fabric system and method utilizes processing yarns of higher shrinkage than the product reinforcing yarns. The processing yarns are woven together with the reinforcing yarns in various patterns and combinations dependent on the desired fabric characteristics. The fabric is processed thermally or otherwise to impart crimp into the reinforcing yarns by the differential shrinkage of the processing yarns. By adjusting the ratio of reinforcing yarns to processing yarns, a unique set of characteristics in the fabric is created, specifically a lower modulus, higher initial elongation in the thread-line direction of the reinforcing yarn.
    Type: Grant
    Filed: August 16, 2002
    Date of Patent: December 28, 2004
    Assignee: Warwick Mills, Inc.
    Inventors: Mark A. Hannigan, Charles A. Howland
  • Patent number: 6668868
    Abstract: Puncture-resistant fabric layers such as a fabric layer with a high cover factor woven fabric having a fill yarn cover factor of at least about 75% of full and a warp yarn cover factor of at least about 100% of full formed of fill yarns and warp yarns, wherein the weight per unit length of the fill yarns is less than the weight per unit length of the warp yarns. Some embodiments have high tenacity fibers having a tensile breaking strength of at least about 10 g/Denier. Techniques for forming light weight yarns with high tenacity fibers for the small fill yarns and/or warp yarns. The high cover factor, small fill yarn-constructed woven fabrics can have natural and/or synthetic fibers with a tensile breaking strength less than about 10 g/Denier.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: December 30, 2003
    Assignee: Warwick Mills, Inc
    Inventors: Charles A. Howland, Mark Hannigan
  • Publication number: 20030111128
    Abstract: A fabric system and manufacturing method for achieving higher fiber crimp in selected fibers to reduce initial fabric modulus (gain higher elongation) in the thread-line direction. The fabric system and method utilizes processing yarns of higher shrinkage than the product reinforcing yarns. The processing yarns are woven together with the reinforcing yarns in various patterns and combinations dependent on the desired fabric characteristics. The fabric is processed thermally or otherwise to impart crimp into the reinforcing yarns by the differential shrinkage of the processing yarns. By adjusting the ratio of reinforcing yarns to processing yarns, a unique set of characteristics in the fabric is created, specifically a lower modulus, higher initial elongation in the thread-line direction of the reinforcing yarn.
    Type: Application
    Filed: August 16, 2002
    Publication date: June 19, 2003
    Inventors: Mark A. Hannigan, Charles A. Howland
  • Patent number: D400669
    Type: Grant
    Filed: January 6, 1998
    Date of Patent: November 3, 1998
    Inventor: Mark Hannigan