Patents by Inventor William M. Edwards

William M. Edwards 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: 8211195
    Abstract: Hot gas filtration fabrics for bag filters can be made using fibers that include high silica fibers and at least one FR fiber. The fabrics can be made using these fibers by needling and/or water jet entanglement. The fabrics may be treated with binders with or without additives to enhance mechanical properties or to impart other characteristics such as gas adsorption. Certain non-woven fabrics made according to the invention have improved high temperatures filtration capabilities and mechanical properties.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: July 3, 2012
    Assignee: Propex Inc.
    Inventors: Derek S. Bass, Matthew Stanley Rich, Andries Don Sebastian, William M. Edwards
  • Publication number: 20090301304
    Abstract: Hot gas filtration fabrics for bag filters can be made using fibers that include high silica fibers and at least one FR fiber. The fabrics can be made using these fibers by needling and/or water jet entanglement. The fabrics may be treated with binders with or without additives to enhance mechanical properties or to impart other characteristics such as gas adsorption. Certain non-woven fabrics made according to the invention have improved high temperatures filtration capabilities and mechanical properties.
    Type: Application
    Filed: May 25, 2007
    Publication date: December 10, 2009
    Applicant: PROPEX INC.
    Inventors: Derek S. Bass, Matthew Stanley Rich, Andries Don Sebastian, William M. Edwards
  • Patent number: 7603359
    Abstract: A method, system and computer program product for maintaining federated name context bindings in a name space is disclosed. A reference within a first name space of a first system is bound with a durable subscription to a second name space on a second system. The binding of the first reference to the second name space is administered with a graphical user interface. A durable subscription is established with the second system for the binding utilizing communication with the second system over a network. Notification of a change affecting the bindings from the second system is received and the reference is rebound in the first name space.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: October 13, 2009
    Assignee: International Business Machines Corporation
    Inventors: Kulvir S. Bhogal, William M. Edwards, Alexandre Polozoff
  • Patent number: 5277227
    Abstract: The present invention relates to a plastic abrasion resistant protective sleeve for covering a radiator hose. The sleeve of the invention has an annularly corrugated external surface comprising a plurality of projections and troughs formed in said sleeve. The projections are substantially evenly distributed and have a substantially uniform size. The sleeve has a slit along its longitudinal axis which provides for easy application to or removal from the hose, and is made of plastic that is substantially unaffected by high temperatures. A method of using said protective sleeve for protecting a radiator hose from abrasion also is provided.
    Type: Grant
    Filed: November 12, 1992
    Date of Patent: January 11, 1994
    Assignee: Dayco Products, Inc.
    Inventors: Johnny S. Bradshaw, Jonas L. Gunter, Liggett A. Cothran, William M. Edwards, Pearison W. Henry
  • Patent number: 4967799
    Abstract: The present invention relates to a plastic abrasion resistant protective sleeve for covering a radiator hose. The sleeve of the invention has a corrugated external surface comprising a plurality of projections and troughs formed in said sleeve. The projections are substantially evenly distributed and have a substantially uniform size. The sleeve has a slit along its longitudinal axis which provides for easy application to or removal from the hose, and is made of plastic that is substantially unaffected by high temperatures. A method of using said protective sleeve for protecting a radiator hose from abrasion also is provided.
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: November 6, 1990
    Assignee: Dayco Products, Inc.
    Inventors: Johnny S. Bradshaw, Jonas L. Gunter, Liggett A. Cothran, William M. Edwards, Pearison W. Henry
  • Patent number: 4766662
    Abstract: The present invention relates to a plastic abrasion resistant protective sleeve for covering a radiator hose. The sleeve of the invention has a corrugated external surface comprising a plurality of projections and troughs formed in said sleeve. The projections are substantially evenly distributed and have a substantially uniform size. The sleeve has a slit along its longitudinal axis which provides for easy application to or removal from the hose, and is made of plastic that is substantially unaffected by high temperatures. A method of using said protective sleeve for protecting a radiator hose from abrasion also is provided.
    Type: Grant
    Filed: December 16, 1986
    Date of Patent: August 30, 1988
    Assignee: Dayco Products, Inc.
    Inventors: Johnny S. Bradshaw, Jonas L. Gunter, Liggett A. Cothran, William M. Edwards, Pearison W. Henry
  • Patent number: 4343771
    Abstract: Sulfur dioxide removal efficiency of a horizontal cross-flow gas liquid contactor is increased by decreasing the interfering spray density through employment of a minimum critical spray nozzle spacing which has the effect of reducing spray droplet collision and coalescence.
    Type: Grant
    Filed: December 4, 1980
    Date of Patent: August 10, 1982
    Assignee: Pullman Incorporated
    Inventors: William M. Edwards, C. Peter Huang
  • Patent number: 4289555
    Abstract: A polymeric hose and method of making same are provided wherein such hose comprises an inner base tube, a reinforcing braid made of aramid yarn disposed concentrically around the base tube with the aramid yarn having great affinity for water, a cover tube disposed concentrically around the reinforcing braid, and a moisture-impervious tubular film disposed between the braid and cover tube with the film isolating the aramid yarn and resulting in a tubular zone between the braid and cover tube free of water moisture created bubbles.
    Type: Grant
    Filed: March 3, 1980
    Date of Patent: September 15, 1981
    Assignee: Dayco Corporation
    Inventors: Doyle V. Haren, William M. Edwards
  • Patent number: 4269812
    Abstract: Sulfur dioxide removal efficiency of a horizontal cross-flow gas liquid contactor is increased by decreasing the interfering spray density.
    Type: Grant
    Filed: July 27, 1979
    Date of Patent: May 26, 1981
    Assignee: Pullman Incorporated
    Inventors: William M. Edwards, C. Peter Huang
  • Patent number: 4212327
    Abstract: A polymeric hose and method of making same are provided wherein such hose comprises an inner base tube, a reinforcing braid made of aramid yarn disposed concentrically around the base tube with the aramid yarn having great affinity for water, a cover tube disposed concentrically around the reinforcing braid, and a moisture-impervious tubular film disposed between the braid and cover tube with the film isolating the aramid yarn and resulting in a tubular zone between the braid and cover tube free of water moisture created bubbles.
    Type: Grant
    Filed: November 1, 1978
    Date of Patent: July 15, 1980
    Assignee: Dayco Corporation
    Inventors: Doyle V. Haren, William M. Edwards