Patents by Inventor Douglas Edward Bise

Douglas Edward Bise 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).

  • DUST COLLECTING DEVICE FOR A ROOF TOOL
    Publication number: 20140374166
    Abstract: A dust collecting device disposed circumferentially around a roof tool and in association with a roof drill bit and slidable thereon for collecting and removing dust generated during a dry drilling operation. The dust collecting device comprises a cylinder member, a bushing, and a mounting assembly comprising a top washer, a rubber insert, and a bottom washer. Another aspect of the invention provides a dust collecting device comprising a cylinder member, a bushing, and a mounting assembly comprising a disk and clips. The rubber insert and the clips resist movement of the dust collecting device along the drill steel of the roof tool during the drilling operation.
    Type: Application
    Filed: September 5, 2014
    Publication date: December 25, 2014
    Inventors: Chad Allen Swope, Douglas Edward Bise
  • Dust collecting device for a roof tool
    Patent number: 8881847
    Abstract: A dust collecting device disposed circumferentially around a roof tool and in association with a roof drill bit and slidable thereon for collecting and removing dust generated during a dry drilling operation. The dust collecting device comprises a cylinder member, a bushing, and a mounting assembly comprising a top washer, a rubber insert, and a bottom washer. Another aspect of the invention provides a dust collecting device comprising a cylinder member, a bushing, and a mounting assembly comprising a disk and clips. The rubber insert and the clips resist movement of the dust collecting device along the drill steel of the roof tool during the drilling operation.
    Type: Grant
    Filed: January 27, 2011
    Date of Patent: November 11, 2014
    Assignee: Kennametal Inc.
    Inventors: Chad Allen Swope, Douglas Edward Bise
  • Cutting insert for a roof drill bit
    Patent number: 8807248
    Abstract: A hard cutting insert for use with a roof drill bit includes a first webbed notch and a second webbed notch structured and arranged on the hard insert for removing or evacuating drilling debris from an upper surface of the hard insert during a drilling operation. A roof drill bit including a hard cutting insert having a first webbed notch and a second webbed notch structured and arranged on the hard insert.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: August 19, 2014
    Assignee: Kennametal Inc.
    Inventors: Douglas Edward Bise, Seth Daniel Colvin, Chad Allen Swope
  • Cutting Insert For A Roof Drill Bit
    Publication number: 20120241223
    Abstract: A hard cutting insert for use with a roof drill bit includes a first webbed notch and a second webbed notch structured and arranged on the hard insert for removing or evacuating drilling debris from an upper surface of the hard insert during a drilling operation. A roof drill bit incorporating the hard cutting insert is also provided.
    Type: Application
    Filed: March 23, 2011
    Publication date: September 27, 2012
    Applicant: KENNAMETAL INC.
    Inventors: Douglas Edward Bise, Seth Daniel Colvin, Chad Allen Swope
  • Dust Collecting Device For A Roof Tool
    Publication number: 20120024607
    Abstract: A dust collecting device disposed circumferentially around a roof tool and in association with a roof drill bit and slidable thereon for collecting and removing dust generated during a dry drilling operation. The dust collecting device comprises a cylinder member, a bushing, and a mounting assembly comprising a top washer, a rubber insert, and a bottom washer. Another aspect of the invention provides a dust collecting device comprising a cylinder member, a bushing, and a mounting assembly comprising a disk and clips. The rubber insert and the clips resist movement of the dust collecting device along the drill steel of the roof tool during the drilling operation.
    Type: Application
    Filed: January 27, 2011
    Publication date: February 2, 2012
    Applicant: Kennametal Inc.
    Inventors: Chad Allen Swope, Douglas Edward Bise