Including Cam Actuator And Pivoted Jaw Patents (Class 81/383.5)
  • Patent number: 10994396
    Abstract: An apparatus and method for assisted buckle release employing a generally C-shaped or U-shaped assistive device adapted to depress a buckle's release button, such as a button typical of a child car seat restraint harness, and thereby assist in unlocking the buckle.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: May 4, 2021
    Inventors: Rebecca Davison, Barbara Heilman
  • Patent number: 9017372
    Abstract: A forceps includes first and second shafts, each having a jaw member disposed at a distal end thereof. At least one jaw member is moveable from an open to a closed position for grasping tissue therebetween. At least one jaw member is configured for reciprocation of a blade therethrough. A trigger assembly includes a trigger and at least one linkage coupled to the trigger and to the blade such that rotation of the trigger translates the blade between the retracted and the extended position. An interference member moveable between a locked position and an unlocked position is also provided. The interference member is configured to engage the linkage(s) when in the locked position to inhibit translation of the blade from the retracted to the extended position.
    Type: Grant
    Filed: October 1, 2010
    Date of Patent: April 28, 2015
    Assignee: Covidien LP
    Inventors: Ryan C. Artale, Thomas Meiser, William J. Dickhans, Steven E. Butcher, Dennis W. Butcher
  • Patent number: 7854185
    Abstract: A ratchet pliers with adjustable jaw includes a working head, an integrated retractable handle arrangement, a ratchet stepping arrangement and a rapid adjusting arrangement. The ratchet pliers with adjustable jaw has several advantages. Firstly, the rapid adjusting arrangement with simple operation and convenient use is capable of micro-adjusting a closure error of the jaw opening after clamping. Secondly, the integrated retractable handle arrangement is capable of adjusting a length of the handle according to different demands for a jaw clamping force so as to save energy of a user.
    Type: Grant
    Filed: January 12, 2009
    Date of Patent: December 21, 2010
    Assignee: Tianjin Runshi Science Development Co., Ltd.
    Inventors: Hanzhen Zhang, Lei Zhang
  • Publication number: 20090056510
    Abstract: A hand operated gripping tool includes a first jaw, a second jaw, a first cam associated with said first jaw, a pivotal handle associated with said first jaw and a second cam associated with said pivotal handle, said first and second jaws being cooperable to define a variable size space for receiving a workpiece and said first and second cams being operable to cause said first and second jaws to grip a said workpiece that is positioned in said variable size space.
    Type: Application
    Filed: March 5, 2007
    Publication date: March 5, 2009
    Applicant: AMERICAN GREASE STICK COMPANY
    Inventors: Nigel Alexander Buchanan, Seamus Duffy
  • Publication number: 20080276766
    Abstract: A pair of locking pliers having an adjusting device that utilizes a cam assembly. The pliers, preferably, include a trolley disposed in a first handle member that defines a channel. The trolley is structured to be coupled to a link assembly wherein the position of the link assembly relative to the distal end of the first handle member affects the spacing of the pliers' jaws. The cam assembly is, preferably, a planar disk-like body having a radially extending handle and, preferably, a plurality of flats about the circumference. The cam assembly is disposed, preferably, in the plane defined by the first handle member and the second handle assembly. The cam is coupled to the first handle member at the distal end of the handle portion and its' axis extends generally perpendicular to the plane defined by the first handle member and the second handle assembly.
    Type: Application
    Filed: May 7, 2008
    Publication date: November 13, 2008
    Applicant: Penn United Technologies, Inc.
    Inventors: Charles M. Phillips, SR., Mark P. Noah, Jeffrey B. Hile
  • Patent number: 6516523
    Abstract: A punch for making holes in sheet stock is disclosed having three main components, a frame, a lever arm, and a plunger. The frame defines a tool head with a handle extending therefrom. The tool head defines a lower jaw and an upper jaw. The upper jaw is spaced apart from the lower jaw to define a first slot opening into the tool head from the first lateral side between the upper jaw and the lower jaw. The stock to be punched can be received and positioned by the slot. A plunger is mounted in the lower jaw for sliding movement toward the upper jaw. A lever arm extends into the tool head and actuates the plunger around a pivot point in the tool head upon being urged toward the handle.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: February 11, 2003
    Inventor: Joe Lin