Patents by Inventor William E. Hawkins

William E. Hawkins 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).

  • Publication number: 20090151816
    Abstract: A work bench for a power tool includes a beam for supporting the power tool, the beam having a first end, a second end, and a top surface extending between the first and second ends, and legs for supporting the beam over a surface. The work bench includes a first extension arm extendable from the first end of the beam, the first extension arm including a first main arm that telescopes within the first end of the beam, a first auxiliary arm that telescopes within the first main arm, and a first support leg that is pivotally connected with the auxiliary arm and that telescopes within the main arm. The work bench includes a second extension arm extendable from the second end of the beam, the second extension arm including a second main arm that telescopes within the second end of the beam, a second auxiliary arm that telescopes within the second main arm, and a second support leg that is connected with the second auxiliary arm and that telescopes within the second main arm.
    Type: Application
    Filed: December 10, 2008
    Publication date: June 18, 2009
    Inventors: Ross A. Billings, Richard C. Nickels, JR., Jason F. Busschaert, William E. Hawkins
  • Publication number: 20020014507
    Abstract: A workbelt pouch for use at a worksite is disclosed. The pouch includes pockets designed to hold electrician's tools. Additionally, exterior pockets are formed in a unique manner and reinforced using rivets in the bottom thereof to prevent sharp objects from wearing through the bottom of the pockets.
    Type: Application
    Filed: July 19, 2001
    Publication date: February 7, 2002
    Inventors: Gregory Scott Snider, William E. Hawkins, James Pangerc, Matthew J. Holland
  • Patent number: 4832274
    Abstract: An apparatus and method for winding thin films. Boundary air is discharged and the layers are compressed by a flexible, bowed idler roller located between a winding roll and a backup drive roll. High quality rolls free from wrinkles are produced.
    Type: Grant
    Filed: March 5, 1987
    Date of Patent: May 23, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: William E. Hawkins
  • Patent number: 4830302
    Abstract: An apparatus for winding thin films. Boundary air is discharged and the layers are compressed by a flexible, bowed idler roller located between a winding roll and a backup drive roll. High quality rolls free from wrinkles are produced.
    Type: Grant
    Filed: April 8, 1983
    Date of Patent: May 16, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: William E. Hawkins
  • Patent number: 4606955
    Abstract: A conductive dielectric structure is disclosed wherein a thermoplastic matrix has a multitude of electrically conductive channels through its thickness and, optionally, at least one electrically conductive surface which, along with protective and heat seal layers, can be formed into conductive belts.
    Type: Grant
    Filed: June 18, 1985
    Date of Patent: August 19, 1986
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Paul F. Eastman, Susan W. Enouen, William E. Hawkins, Darrell J. Parish
  • Patent number: 4391127
    Abstract: A sensor for detecting a break in a continuously advancing web. A vacuum tube extends through a plenum in a jet body. Air under pressure is introduced into the plenum and discharges through an annular orifice surrounding the tube onto a flared end. A low pressure switch in communication with the tube senses the absence of a web from its normal path of advance adjacent the flared end.
    Type: Grant
    Filed: March 20, 1981
    Date of Patent: July 5, 1983
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: William E. Hawkins
  • Patent number: 4387841
    Abstract: An apparatus for diverting a wide, continuously advancing film. The apparatus includes a first jet device for forwarding a broken film from the tenter oven to a second jet device which, in turn, routes the film to waste with no reduction in line speed.
    Type: Grant
    Filed: March 20, 1981
    Date of Patent: June 14, 1983
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: William E. Hawkins
  • Patent number: 4382396
    Abstract: An apparatus for cutting and diverting a freshly cast, polymeric web. The apparatus includes a pair of traversing knives that cut a tongue from the middle of a web and an air jet that diverts the continuously advancing tongue and web to waste.
    Type: Grant
    Filed: March 20, 1981
    Date of Patent: May 10, 1983
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: William E. Hawkins
  • Patent number: 4239160
    Abstract: A device is disclosed for smoothly, continuously, and more effectively shredding laterally-extended film material of indefinite length without jerking the film material into the device with excessive force. Cooperating cutting edges are used--one serrated, another smooth.
    Type: Grant
    Filed: May 17, 1979
    Date of Patent: December 16, 1980
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: William E. Hawkins, C. George Huskey
  • Patent number: 4004738
    Abstract: A method of shredding a web of material is provided. The web is moved by means of a stream of air provided by rotating impeller blades in a first path toward a shredder outlet. At least a part of the web is shredded in this path by stationary first shredding teeth and the shredded portion is immediately moved out of the outlet by the stream of air. The unshredded portion of the web is pulled from the first path into a second path and shredded as it moves in the second path by means of stationary second shredding teeth positioned at substantially a right angle to the first shredding teeth. Then this shredded part of the web is moved out of the shredder by means of the stream of air.Apparatus is provided for performing the above-described method.
    Type: Grant
    Filed: September 19, 1975
    Date of Patent: January 25, 1977
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: William E. Hawkins
  • Patent number: D443411
    Type: Grant
    Filed: August 2, 2000
    Date of Patent: June 12, 2001
    Assignee: Black & Decker Inc.
    Inventors: Gregory Scott Snider, William E. Hawkins
  • Patent number: D449985
    Type: Grant
    Filed: September 7, 2000
    Date of Patent: November 6, 2001
    Assignee: Black & Decker Inc.
    Inventors: Daniel G. Findle, David F. Vock, William E. Hawkins, Matthew J. Holland
  • Patent number: D455072
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: April 2, 2002
    Assignee: Black & Decker Inc.
    Inventors: Daniel G. Findle, David F. Vock, William E. Hawkins, Matthew J. Holland
  • Patent number: D465923
    Type: Grant
    Filed: July 25, 2001
    Date of Patent: November 26, 2002
    Assignee: Black & Decker Inc.
    Inventors: James Pangerc, Gregory Scott Snider, Matthew J. Holland, William E. Hawkins