Patents by Inventor Dennis A. Ferber

Dennis A. Ferber has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5603288
    Abstract: An animal restraint having two similar halves, each half having an arcuate shaped cage portion and a flat elongated base for reversible attachment thereto. Each cage portion includes generally parabolically shaped ribs of differing heights wherein the shortest rib is located at a distal end of the cage and the tallest rib is located medially. Each rib is attached, respectively, at each of its ends, to a base frame. A pair of arcuate strengthening members is attached to the base frame and, in turn to each one of the parabolic ribs. The strengthening members of one half of the cage ends medially in a sleeve for receiving its corresponding strengthening member on the other cage half, thereby reversibly joining the two cage halves. A pair of rectangular plates are reversibly held adjacent one another to form the elongated base which, in turn, is reversibly attached to the joined cage portions.
    Type: Grant
    Filed: April 28, 1995
    Date of Patent: February 18, 1997
    Assignee: Prima International LLC
    Inventor: Dennis A. Ferber
  • Patent number: 5536223
    Abstract: An exercise device having a coupling assembly attaching a pair of elongated handles, is provided for reversible rotation thereabout. Each of the handles includes a tubular housing within which a torque adjustment apparatus is disposed. The coupling assembly permits reversible frictional adjustment of the angle formed by the elongated handles to provide exercise of the musculature of the chest and shoulders as the user moves the arms toward or away from each other. The user can adjust the level of resistance to arm movement by adjustment at the coupling assembly. The coupling assembly includes a first spatulate member having a first elongated arm fixed thereto for rotational movement thereabout, a conical member is fixed at a base to the first spatulate member at an angle to the first elongated arm. An integral anti-rotation boss having an integral threaded rod is fixed to the conical member opposite its base.
    Type: Grant
    Filed: July 13, 1995
    Date of Patent: July 16, 1996
    Inventor: Dennis A. Ferber
  • Patent number: 5445581
    Abstract: An exercise device having a coupling assembly attaching a pair of symmetrical, elongated arms mounted at right angles to each other. A pair of elongated handles, each one of which is mounted on one of the elongated arms, is provided for reversible rotation thereabout. Each of the handles has a tubular housing which includes a distal wall and a side wall, the distal wall having a coaxially disposed opening formed therein, the side wall having a pair of opposite longitudinal grooves formed on the inside thereof. Three openings are formed in the side wall.A tubular socket member, adapted for rotation about a coupling assembly conical member includes a plurality of keys mounted longitudinally on its exterior wall, for registration with the tubular housing longitudinal grooves to enable cooperative rotational movement of the socket member.
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: August 29, 1995
    Inventor: Dennis Ferber
  • Patent number: 5167596
    Abstract: A portable, articulated, hand-held exercising device comprising a pair of elongated tubular handles pivotally connected to the respective ends of an elongated tubular cross-bar for three-axis rotation and having an adjustable torque/force characteristics. The cross-bar may be telescopically adjustable. Each handle may simulate the grip of a handled sports appliance such as a tennis racquet, golf club, and the like. The exerciser serves in general to condition the wrist, arms, chest, torso, back, legs and shoulders of the user. The handles are rotatable about their respective longitudinal axes, and they are hinged to the cross-bar at the respective longitudinal axis, and they are hinged to the cross-bar at the respective ends thereof. Each handle, when held by the user, may be turned back and forth pivotally above the corresponding end of the cross-bar with adjustable force adjustment characteristics, and each handle may be rotated about as longitudinal axis with adjustable torque adjustment characteristics.
    Type: Grant
    Filed: March 2, 1992
    Date of Patent: December 1, 1992
    Inventor: Dennis Ferber