Patents Assigned to H-Tech, Inc.
  • Patent number: 4797040
    Abstract: A holding device that attaches directly to the motor or handle of an electric drill, allowing the user to store the drill paraphernalia needed for a particular job on the tool.
    Type: Grant
    Filed: February 2, 1987
    Date of Patent: January 10, 1989
    Assignee: H-Tech, Inc.
    Inventor: Bruce A. Hibbard
  • Patent number: 4262451
    Abstract: There is described a roller assembly which is adapted to be snapped into and out of a channel of a sliding frame closure which device is used to adjust the effective height of the closure relative to an aperture frame in which it is installed.
    Type: Grant
    Filed: April 27, 1979
    Date of Patent: April 21, 1981
    Assignee: P.H.-Tech, Inc.
    Inventor: Raymond Dallaire
  • Patent number: 4253278
    Abstract: A roller device for a sliding closure of the type which permits adjustment of the effective height of the sliding closure relative to its support frame after the closure has been installed within the frame is described. The device comprises first and second members adapted for sliding engagement within a channel of a side of the sliding closure, said members being connected by resilient means, the first member being adapted for removable, secure attachment to the sliding closure, the position of the second member being slidingly adjustable relative to the first member, the second member being adapted to slide along a track associated with an aperture within which the sliding closure can be installed and a recessed roller mounted for rotation within the second member for rolling along a top edge of the track.
    Type: Grant
    Filed: April 27, 1979
    Date of Patent: March 3, 1981
    Assignee: P. H.-Tech., Inc.
    Inventor: Raymond Dallaire
  • Patent number: D250352
    Type: Grant
    Filed: March 22, 1977
    Date of Patent: November 21, 1978
    Assignee: P.H.-Tech Inc.
    Inventor: Raymond Dallaire
  • Patent number: D250483
    Type: Grant
    Filed: March 22, 1977
    Date of Patent: December 5, 1978
    Assignee: P. H. Tech Inc.
    Inventor: Raymond Dallaire
  • Patent number: D300567
    Type: Grant
    Filed: March 18, 1987
    Date of Patent: April 4, 1989
    Assignee: P. H. Tech Inc.
    Inventors: Raymond Dallaire, Dominique Dallaire
  • Patent number: D300568
    Type: Grant
    Filed: March 18, 1987
    Date of Patent: April 4, 1989
    Assignee: P. H. Tech Inc.
    Inventors: Raymond Dallaire, Dominique Dallaire
  • Patent number: D300664
    Type: Grant
    Filed: March 18, 1987
    Date of Patent: April 11, 1989
    Assignee: P.H. Tech. Inc.
    Inventors: Raymond Dallaire, Dominique Dallaire
  • Patent number: D301065
    Type: Grant
    Filed: March 18, 1987
    Date of Patent: May 9, 1989
    Assignee: P. H. Tech Inc.
    Inventors: Raymond Dallaire, Dominique Dallaire
  • Patent number: D301066
    Type: Grant
    Filed: March 18, 1987
    Date of Patent: May 9, 1989
    Assignee: P. H. Tech Inc.
    Inventors: Raymond Dallaire, Dominique Dallaire
  • Patent number: D301067
    Type: Grant
    Filed: March 18, 1987
    Date of Patent: May 9, 1989
    Assignee: P. H. Tech Inc.
    Inventors: Raymond Dallaire, Dominique Dallaire
  • Patent number: D301068
    Type: Grant
    Filed: March 18, 1987
    Date of Patent: May 9, 1989
    Assignee: P. H. Tech Inc.
    Inventors: Raymond Dallaire, Dominique Dallaire