Gravity Bolthead, Nut Or Washer Patents (Class 411/973)
  • Patent number: 6908254
    Abstract: An adjustment apparatus and method includes a sliding member and a cam for directing longitudinal movement of the sliding member relative to a stationary member. Assembly, adjustment, and tightening of the sliding member onto a stationary member can be achieved with access to a single face of the adjustment apparatus.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: June 21, 2005
    Assignee: SPX Corporation
    Inventors: Phillip E. Atwater, Ronald Douglas North
  • Patent number: 6796907
    Abstract: A one-piece flag nut having a flag portion protruding perpendicularly to the axis of a nut portion thereof such that during installation, as the flag nut rotates, the flag portion catches on any nearby structure and acts as a wrench during the installation process. The one-piece flag nut is formed by an extrusion process, and preferably formed to have ribs provided on the flag portion thereof which provide strength to the flag nut. The outer edges of the flag portion are preferably rolled to prevent the flag portion from being hung up on the structure during the installation process, thus preventing the flag nut from being properly seated.
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: September 28, 2004
    Assignee: Textron Inc.
    Inventors: James T. McGuire, Kenneth G. Lowry
  • Patent number: 6533608
    Abstract: An electronic component installation structure according to the present invention includes: a bracket; a female screw with a part thereof built in the bracket; a male screw to be engaged with the female screw; and a prevention element which is provided on the bracket and prevents the female screw from turning when the male screw turns.
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: March 18, 2003
    Assignee: NEC Corporation
    Inventor: Rikio Sakamoto
  • Patent number: 6457923
    Abstract: A nut, including a body further including a threaded cylindrical hole, for receiving a threaded member, an axis of the threaded cylindrical hole being substantially parallel to a longitudinal axis of the body and a protrusion, grippable between a thumb and forefinger, extending from the body in a longitudinal direction, where the protrusion may be manipulated to position the body to engage the threaded member with the threaded cylindrical hole.
    Type: Grant
    Filed: January 17, 2001
    Date of Patent: October 1, 2002
    Assignee: Grossman Product Services Sdn. Bhd.
    Inventor: Joel Grossman
  • Patent number: 6036421
    Abstract: A fastening device to be installed in areas having limited access. A washer is formed with an integral extension, and a nut is bonded to the washer. The device is installed onto a fastener by manipulating the extension. After the nut is tightened onto the fastener, the extension is detached from the washer by being bent along a score is formed between the extension and the washer.
    Type: Grant
    Filed: January 22, 1999
    Date of Patent: March 14, 2000
    Assignee: Joe S. Hecker
    Inventor: Eric Paul Demaray
  • Patent number: 5964448
    Abstract: An access plug is provided for use in oil pans, transmissions and other fluid containers of equipment and the like. The access plug is weight imbalanced along the longitudinal axis to prevent inadvertent rotational movement of the access plug as may occur from vibrational forces when the plug is not properly tightened. By designing the plug with such an imbalance, the plug will terminate its rotation as the weighted half reaches the lowermost point during removal rotation and will so remain, preventing complete removal and rapid fluid loss.
    Type: Grant
    Filed: August 5, 1996
    Date of Patent: October 12, 1999
    Inventor: Bobby G. Kiger
  • Patent number: 5863168
    Abstract: A washer has an extension integrally attached to the washer. The extension is scored tangential the washer and extends across the width of the extension. Notches are formed in the extension so the extension tapers inward. The extension is detached from the washer by bending the extension back and forth lateral of washer, and until detached from the washer.
    Type: Grant
    Filed: July 31, 1997
    Date of Patent: January 26, 1999
    Inventor: Eric Paul Demaray
  • Patent number: 5863166
    Abstract: A device for locking bicycle components to the bicycle frame comprises a threaded bolt with a corresponding nut having a rotatable casing surrounding the outer surface thereof and a key for engaging the nut. The key and the end face of the nut have at least one spigot and at least one hole such that the spigots of each fit into the holes of the other. When so engaged, the key is capable of turning the nut. The key preferably includes leverage arms for aiding the turning of the nut.
    Type: Grant
    Filed: August 5, 1997
    Date of Patent: January 26, 1999
    Assignee: Pinhead Components Inc.
    Inventor: Linda Ellen Young
  • Patent number: 5352002
    Abstract: The device for clearance-free mounting of panes of glass embodying the invention comprises blocks each having a through passage of oblong section in which can freely pass a fastening screw intended to be screwed into a threaded bore of the support of a pane of glass, the blocks also having an oblique face susceptible of sliding and self-adjusting against an edge of the pane of glass. The invention notably enables a protective pane of glass to be fixed to a viewing screen.
    Type: Grant
    Filed: October 13, 1993
    Date of Patent: October 4, 1994
    Assignee: Sextant Avionique
    Inventors: Patrick Vouillon, Claude Bedoya, Philippe Gaultier
  • Patent number: 5215418
    Abstract: A toggle anchor for securing various types of articles to masonry or concrete walls and having a body portion and a retainer bar that is pivotally attached to the body portion and is sized so that it pivots with respect to the body portion in only one direction.
    Type: Grant
    Filed: July 20, 1992
    Date of Patent: June 1, 1993
    Assignee: Diversified Fastening Systems, Inc.
    Inventors: Teddy N. Trainer, Thomas A. Bartz
  • Patent number: 4997328
    Abstract: A self-locking washer made of a flat elongated piece of material having a slot in one end of it. The washer is designed so that it can be placed underneath bolts or nuts which are already installed without completely removing the bolt or nut. A method of use of the self-locking washer is also disclosed.
    Type: Grant
    Filed: June 2, 1989
    Date of Patent: March 5, 1991
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: James M. Vodila, John D. Huyett