Patents by Inventor Peter Christopher Vandervaart

Peter Christopher Vandervaart 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: 20220347773
    Abstract: A band saw blade includes a generally planar blade backer having generally parallel right and left sides opposite each other. The blade also includes a plurality of consecutive sets of teeth disposed on a top edge of the blade backer. Each set includes a first straight tooth, a second set tooth, following the first straight tooth and being one of left-set or right-set, a third set tooth, following the second set tooth and being the other of left-set or right set, a fourth set tooth, following the third set tooth and being set in the same direction as the second set tooth, and a fifth set tooth, following the fourth set tooth and being set in the same direction as the third set tooth.
    Type: Application
    Filed: August 17, 2020
    Publication date: November 3, 2022
    Inventor: Peter Christopher Vandervaart
  • Patent number: 10940546
    Abstract: A hole saw with a substantially cylindrical body, a center axis of rotation, an inner surface, and an outer surface. A cutting edge defined by a plurality of ground set teeth arranged in a pattern includes a first group of teeth oriented at angles toward the center axis of rotation intermixed with a second group of teeth oriented at an angle away from the center axis of rotation. The teeth angled away from the center axis of rotation are oriented at substantially the same angle and the teeth angled toward the center axis of rotation are oriented with each progressive tooth of the first group have an increasing angle relative to a prior tooth of the first group.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: March 9, 2021
    Assignee: The M.K. Morse Company
    Inventors: Chandra Sekhar Rakurty, Peter Christopher Vandervaart
  • Patent number: 10926343
    Abstract: A saw blade includes a blade backer with a pair of side surfaces that extend substantially parallel to each other. An intermediate surface extends between the pair of side surfaces of the blade backer. A plurality of teeth extends from the intermediate surface. The plurality of teeth includes an asymmetrically ground tooth tip having a first rake face angle and a symmetrically ground tooth tip having a different, second rake face angle.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: February 23, 2021
    Assignee: THE M. K. MORSE COMPANY
    Inventors: Chandra Sekhar Rakurty, Peter Christopher Vandervaart
  • Patent number: 10279408
    Abstract: A saw blade comprises a blade backer with a pair of side surfaces that extend substantially parallel to each other. An intermediate surface extends between the pair of side surfaces of the blade backer. A plurality of teeth extends from the intermediate surface. At least one of the teeth is located entirely within planes containing the side surfaces of the blade backer. A tip is formed at an apex end portion of the one tooth. A leading face surface of the tip on the one tooth is disposed at an acute angle relative to a plane extending perpendicular to the planes containing the side surfaces of the blade backer.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: May 7, 2019
    Inventors: Chandra Sekhar Rakurty, Peter Christopher Vandervaart
  • Publication number: 20180099341
    Abstract: A saw blade comprises a blade backer with a pair of side surfaces that extend substantially parallel to each other. An intermediate surface extends between the pair of side surfaces of the blade backer. A plurality of teeth extends from the intermediate surface. The plurality of teeth comprises an asymmetrically ground tooth tip having a first rake face angle and a symmetrically ground tooth tip having a different, second rake face angle.
    Type: Application
    Filed: December 7, 2017
    Publication date: April 12, 2018
    Inventors: Chandra Sekhar Rakurty, Peter Christopher Vandervaart
  • Publication number: 20170297124
    Abstract: A saw blade comprises a blade backer with a pair of side surfaces that extend substantially parallel to each other. An intermediate surface extends between the pair of side surfaces of the blade backer. A plurality of teeth extends from the intermediate surface. At least one of the teeth is located entirely within planes containing the side surfaces of the blade backer. A tip is formed at an apex end portion of the one tooth. A leading face surface of the tip on the one tooth is disposed at an acute angle relative to a plane extending perpendicular to the planes containing the side surfaces of the blade backer.
    Type: Application
    Filed: April 19, 2016
    Publication date: October 19, 2017
    Inventors: Chandra Sekhar Rakurty, Peter Christopher Vandervaart