Patents Represented by Attorney Dennis B. Haase
  • Patent number: 4446588
    Abstract: The present invention relates to a multi-purpose tool having particular, although not exclusive, use in conjunction with milling machines in which a drawbar is employed to engage and disengage a tool collet wherein the drawbar protrudes above the machine tool and is rotatable to release and secure the collet. The tool of the present invention combines a socket wrench for rotating the drawbar and a mallet for tapping the bar to free up the collet taper. The tool is dynamically balanced about the axis of the center of mass which is fitted to the protruding end of the drawbar. A handle is provided which is extendable to increase the torque or leverage available to the user and the handle itself is weighted to take advantage of centrifugal force to urge the handle towards its retracted position. A beveled pin or wedge device is also provided to inhibit the lowering of the drawbar with the tool still engaged with the protruding end.
    Type: Grant
    Filed: May 24, 1982
    Date of Patent: May 8, 1984
    Inventor: Richard J. Garcia
  • Patent number: 4311257
    Abstract: The present invention pertains generally to the dispensing of dry, typically unwrapped, food stuffs such as nuts, candies, and other food products from a container while maintaining the sanitary integrity thereof. More particularly, the invention pertains to improved dispensing apparatus comprising a raking device which permits the user to urge food stuffs within a sanitary container through a flexible seal where they are dispensed through a snout having a nonaligned aperture to prevent inadvertent entry of foreign matter into the sanitized container.
    Type: Grant
    Filed: June 25, 1979
    Date of Patent: January 19, 1982
    Assignee: Frank G. Grieco
    Inventors: Frank G. Grieco, Vito R. Lovero
  • Patent number: 4269569
    Abstract: The present invention relates to a control system for automatic, continuous sequencing and modulating the flow rate of a plurality of high pressure pumps, having specific, albeit not exclusive application to mud pumps used in well drilling procedures.More particularly, the essence of the invention reposes in a novel volume output sensing servo system which continuously senses deviation in pump drive fluid volume output and automatically responds to such changes to maintain proper pump sequence.
    Type: Grant
    Filed: June 18, 1979
    Date of Patent: May 26, 1981
    Inventor: Francis W. Hoover
  • Patent number: 4259068
    Abstract: The present invention relates to retractors generally, and more specifically to oral retractors for use in conjunction with the administration of anesthesia, as well as for use in conjunction with the performance of other surgical and dental procedures.More specifically, the invention comprises a flat metal strip having one end thereof formed into a tapered hook for insertion into the patient's mouth. The strip is bent or formed intermediate its ends so as to cause the end remote from the hook to project downwardly and in an essentially parallel relation with respect to the tapered hook end. A weight is secured to the end remote from the hook, whereby the lips are retracted upon placement of the instrument properly in the patient's mouth to thereby permit the physician to work in the area proximate the hook without interference from the patient's lip or from the instrument itself.
    Type: Grant
    Filed: June 18, 1979
    Date of Patent: March 31, 1981
    Inventor: Dennis B. Stephens
  • Patent number: 4206500
    Abstract: The present invention relates to improvements in self contained illuminating devices, generally of the type otherwise referred to as candles, but differing from ordinary candles in that a container is employed into which a combustible oil or a meltable, combustible substance, such as wax or tallow, is placed, such as by pouring the same in a melted state such that upon hardening, the material conforms to the shape of the container. In particular, the focus of the invention is on an improved flame sustaining wick device constructed primarily of a non-rigid, typically low combustibility material having a cellular structure which will permit a drawing action by the wick of the liquid oil or melted material up through the wick to the flame.
    Type: Grant
    Filed: May 16, 1978
    Date of Patent: June 3, 1980
    Inventor: Harry N. Neil
  • Patent number: 4056870
    Abstract: The present invention pertains to a power integrated sequential timing and drive mechanism for operating the forming unit of a hand held powered metal clinching tool through a cycle beginning with a normally open position and passing through a clinching position and return. The drive mechanism, which is interposed between a forming unit and a suitable power source such as a reciprocating pneumatic motor comprises a driving arm which is pivotally mounted to effect a multiplication of the force generated by the motor on a punch which comprises a portion of the forming unit. A slave arm is disposed opposite the driving arm and is operable in conjunction therewith by means of an interconnected collapsible link disposed between the two.
    Type: Grant
    Filed: August 2, 1976
    Date of Patent: November 8, 1977
    Inventor: Elmer E. Biloff
  • Patent number: 4047650
    Abstract: A sportsman's multipurpose utility pouch of unitary construction adapted to be worn on the user's belt and comprising cartridge and accessory sections and an optional knife sheath having a safety flap to secure a hunting knife or the like in a safe but readily accessible position when not in use. The cartridge sections comprise a plurality of fitted pockets for receipt of live ammunition in frictional holding engagement to secure the same from inadvertent falling from the pockets, said cartridge sections being foldable in safety engagement when not in use. Also included are additional accessory pockets formed contiguously with said cartridge pockets for holding documents or the like, such as hunting licenses and deer tags.
    Type: Grant
    Filed: March 29, 1976
    Date of Patent: September 13, 1977
    Inventor: John M. Domingos
  • Patent number: D271712
    Type: Grant
    Filed: December 19, 1980
    Date of Patent: December 6, 1983
    Inventors: Kaywood R. Rodgers, Myrtle H. Rodgers