Patents Represented by Law Firm Garrison and Stratton
  • Patent number: 4625596
    Abstract: The present invention is a tool which will simultaneously cut an electrical wire and strip the predetermined length of insulation from the conductor. It comprises a pair of pivotally connected planar arm members in which the portion of the arms on one side of the pivot serve as operating handles. That part of the arms on the other side of the pivot has a pair of upturned, transversely operating wire-severing jaws which are oriented substantially normal to the longitudinal axis of the tool and normal to the plane of the arm. Anterior to these jaws is a pair of upturned insulation stripping members which are oriented parallel to the cutting portions of the severing jaws. These have cooperating opposed notches for cutting through the wire insulation. An adjustable stop mounted on the handle portion controls the depth of cut. In use, it is only necessary to place the end of a wire in the tool, squeeze the handles, and give a slight twist and axial pull to remove the insulation.
    Type: Grant
    Filed: October 19, 1984
    Date of Patent: December 2, 1986
    Inventor: Adolph Makus
  • Patent number: 4623955
    Abstract: The ano-genital self-viewing device is used in conjunction with a conventional toilet to permit a person to conveniently view his or her own ano-genital region while seated in the conventional manner. The device has a fluorescent lamp with batteries, supporting arms to contain the device below the user and mirrors, one planar to reflect normal images and another concave to reflect magnified images from the illuminated ano-genital region upwards. The arms and mirrors fold compactly onto the base of the device to facilitate transportation and storage.
    Type: Grant
    Filed: October 29, 1984
    Date of Patent: November 18, 1986
    Inventor: Luis A. Santini
  • Patent number: 4618949
    Abstract: A self-orienting, directionally sensitive particle velocity transducer with an axially magnetized magnet which, displaced by gravity, floats off-center in a chamber filled with ferromagnetic fluid. Wire coils affixed coaxially to the chamber ends asymmetrically intersect the magnet's flux lines. Axial chamber rotation results in gravitationally induced sideways movement of the magnet to maintain its equilibrium position. An impinging sound wave causes relative movement between the low inertia chamber-coil assembly and the high inertia magnet, thereby inducing a voltage in the coils--a relatively high voltage for vertical movement due to vertical assymetry, but a relatively low voltage for horizontal movement due to horizontal symmetry. Axial sensitivity is low because the ferromagnetic fluid filling the narrow gap between the magnet and the chamber ends resists relative axial movement and any induced voltages in the coils cancel.
    Type: Grant
    Filed: March 19, 1984
    Date of Patent: October 21, 1986
    Inventor: Clive R. B. Lister
  • Patent number: 4607435
    Abstract: A temperature-compensated borehole extensometer comprises a coaxial remotely anchored assembly of a rod and tube formed of materials having disparate linear coefficients of expansion, said assembly being associated with comparator transducers sensitive to relative linear movement of the rod and tube components under the influence of temperatures.
    Type: Grant
    Filed: February 15, 1985
    Date of Patent: August 26, 1986
    Assignee: The Slope Indicator Company
    Inventor: Bradford P. Boisen
  • Patent number: 4604909
    Abstract: Two shafts rotatable about the same axis and having hubs are connected to each other by a transverse beam. One end of the beam is pivotally connected to one hub and the other end of the beam is pivotally connected to the other hub. Two roller followers are mounted to the beam with one follower located on each side of the beam's mid-point. The followers are guided by the interior surface of a closed path guide cam. In operation, the beam first pivots about the axis of one follower and then pivots about the axis of the other follower in a repetitive alternating sequence. For a given hub, the distance between the beam's pivot point and the hub connection changes each time the pivot point moves from one follower axis to the other. This causes one hub to alternately rotate at speeds which are relatively faster than, and then relatively slower than, the rotational speed of the other hub.
    Type: Grant
    Filed: April 8, 1985
    Date of Patent: August 12, 1986
    Inventor: James E. Marson