With Means (nontoggle) To Hold Jaws Against Only Retrograde Movement Patents (Class 81/329)
  • Patent number: 4658678
    Abstract: In order to constructionally simplify a cork screw having a bell-shaped housing with which a cork can be lifted out of the bottle neck without reversing the turning direction of the cork-screw blade, the cork-screw blade projects in a known manner with one of its ends out of the closed end of the bell-shaped housing and is firmly connected to a tommy handle. A telescopic tube is arranged between the bell-shaped housing and the tommy handle and encompasses a section of the cork-screw blade, said telescopic tube being firmly connected with one of its ends to the bell-shaped housing and with its other end to the tommy handle.
    Type: Grant
    Filed: October 7, 1985
    Date of Patent: April 21, 1987
    Assignee: August Reutershan GmbH. & Co. KG.
    Inventor: Gunther Pracht
  • Patent number: 4653355
    Abstract: A device having a pair of hollow, shell-like members pivotally coupled to each other for movement into and out of positions adjacent to each other. When the members are adjacent to each other, they form a hollow space for receiving the cork in the neck of a champagne bottle, the members having flanges for defining an opening for receiving and surrounding the neck and underlying the annular lower extremity of the cork. A pair of resilient tabs are secured to the opposite ends of the members for releasably holding the same in their closed positions. A handle on one of the members is provided to allow for an outward force to be exerted on the members away from the bottle to move the cork out of the bottle when the cork is in the closed space formed by the members. The device can be formed of metal or plastic.
    Type: Grant
    Filed: March 14, 1985
    Date of Patent: March 31, 1987
    Assignee: Mt. Diablo Tool and Die, Inc.
    Inventors: Nolan Brewton, Gerhard J. Weiner, Helmut Resch
  • Patent number: 4643054
    Abstract: Herein presented is a device for shutting off the flow through a pipe. The device is basically a pincers tool with two jaws and two handles. It, however, has special and unique features that make it rugged, reliable, efficient and easy to use.It has compound leveraging. It has pivotal features that allow the inner surfaces of its jaws to remain parallel to one another as the jaws are opened and closed. A latching and releasing mechanism permits the locking of the handles once the jaws have reached a desired closed position.
    Type: Grant
    Filed: December 30, 1985
    Date of Patent: February 17, 1987
    Inventor: Gary E. Nelson
  • Patent number: 4637283
    Abstract: A corkscrew comprises a sleeve coaxial with a corkscrew spiral and formed to cooperate with a bottleneck provided with a cork. An electric motor drives the corkscrew spiral by means of a reduction gear, the corkscrew spiral being capable of being screwed into the cork in one direction of rotation with the cork being drawn from the bottleneck without the direction of rotation being reversed, the reduction gear providing a reduction ratio of 60:1 to 100:1, the electric motor being a self-starting two-pole single-phase synchronous motor with a diametrically magnetized permanent-magnet rotor. A reversible unidirectional latch is situated at the driven side of the corkscrew spiral for defining the direction of rotation of the motor, such unidirectional latch cooperating with a part of the reduction gear driven by the motor with an integral reduction ratio. Provision is made to reverse the blocking direction of the unidirectional latch to select one of the two directions of rotation of the motor.
    Type: Grant
    Filed: May 24, 1985
    Date of Patent: January 20, 1987
    Assignee: U.S. Philips Corporation
    Inventors: Leo Bertram, Romuald L. Bukoschek, Peter Steiner
  • Patent number: 4590821
    Abstract: A stopper removing device mountable on a bottle. A carriage on the frame of the remover has a removing lip disposed beneath the head of the stopper. Upon downward movement of the levers, the carriage is driven upwardly to extract the stopper S. The levers have handles which are disposed approximately horizontally just after application of the stopper removing device to the neck of a bottle, such handles being gripped and forced downwardly to effect upward movement of the carriage and the stopper relative to the bottle. The levers have open slots slidably engaging studs on the carriage. The carriage has three sets of slides alternately engaging the opposite sides of a frame to mount the carriage in place. A shield is carried by the carriage and disposed above the head of the stopper to prevent the stopper, under gaseous pressure from the interior of the bottle, from being popped upwardly clear of the removing device and into the face of the user.
    Type: Grant
    Filed: November 9, 1984
    Date of Patent: May 27, 1986
    Inventor: James C. Olson
  • Patent number: 4572034
    Abstract: An improved cork screw which comprises a rotary handle and a cork penetrating spiral member encased in an upper hollow shank and a lower bell-shaped pedestal which can be seated on a bottle. A cork pulling lever is attached to the top of the spiral member and threaded through two diametrically opposite longitudinal apertures provided in the wall of the hollow shank. It is separably fitted to the bottom side of the handle and movable upward or downward along the longitudinal apertures. When the cork is to be pulled out, the user may hold the handle with his one hand and pull the lever towards the handle with his two fingers, thereby facilitating the cork's removal.
    Type: Grant
    Filed: November 21, 1984
    Date of Patent: February 25, 1986
    Inventor: Wen-Hsin Lee
  • Patent number: 4570512
    Abstract: With a cork screw having a bell-shaped housing with which a cork can be lifted out of the neck of a bottle without reversing the turning direction of the cork-screw blade and which is provided with a sleeve-like body with which the cork screw is firmly put on the neck of the bottle to be uncorked in order to lift out the cork, the lifting of the cork out of the bottle to be uncorked is often made difficult because the cork-screw blade is not centered. In order to avoid this disadvantage, there is guided in the sleeve-like body a spring-loaded piston which is located near the lower end of the sleeve-like body when the cork-screw blade is driven into the cork and through which the cork-screw blade passes centrally with a slight clearance.
    Type: Grant
    Filed: December 6, 1984
    Date of Patent: February 18, 1986
    Assignee: August Reutershan GmbH. & Co. KG
    Inventor: Gunther Pracht
  • Patent number: 4527450
    Abstract: A stopper extractor includes a housing having an open end and a closed end and a side-facing cutout on one side of the housing wall with a grip disposed for axial movement within the housing. The grip has an inwardly disposed circular flange, a side-facing cutout and an axial extension which passes through the closed housing end. The side-facing cutouts are sized to allow the enlarged head of a stopper to be inserted laterally into the grip. A crescent shaped cam is pivotally mounted to the extension and bears against the outer surface of the closed end. A handle is used to pivot the cam which pulls the grip axially upwardly. A spring, between the grip and the housing, biases the grip axially toward the open housing end. The extractor is mounted over the stopper with the open end against the container and the grip lip under the lower edge of the cork head. Rocking the handle pivots the cam to raise the grip.
    Type: Grant
    Filed: November 7, 1983
    Date of Patent: July 9, 1985
    Inventor: Billy J. Drosky
  • Patent number: 4507988
    Abstract: An opener for assisting in the opening of beverage cans of the type having a pull-up tab which levers a scored closure segment of the lid down into the can and beverage bottles of the type having a twist-off cap. The opener has an elongated body with a can tab actuator at one end and bottle cap torqueing structure at the other end. The tab actuator is bent or inclined relative to the main body of the opener so that the main body provides a down-turned handle for operating the tab actuator, while the tab actuator provides a down-turned handle for operating the cap torqueing structure. The tab actuating structure has opposed, open-sided lower and upper jaws, with a longitudinally arranged rib on the upper jaw defining both a narrow, tab-gripping notch between the jaws and a lead-in ramp for guiding a tab into the notch.
    Type: Grant
    Filed: November 18, 1982
    Date of Patent: April 2, 1985
    Inventors: Joseph S. LoFaso, Mardi I. LoFaso, Kenneth R. Gold
  • Patent number: 4151846
    Abstract: Forceps characterized by leg-carried, separation distance controlling, devices which may be selectively manipulated.
    Type: Grant
    Filed: November 17, 1977
    Date of Patent: May 1, 1979
    Assignee: Dieter VON Zeppelin
    Inventors: Dieter von Zeppelin, Wolfgang Sipli