Patents by Inventor Arnold R. Wolfe

Arnold R. Wolfe 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).

  • Publication number: 20110133433
    Abstract: An apparatus which can be configured to be a trailer and a shed including a trailer frame, a trailer hitch arm collapsably connected to the trailer frame, a floor attached substantially planar with the frame, at least two side walls connected to the floor, wherein the walls are arranged perpendicular to the floor, at least one door attached to one of the side walls by a first hinge, a tailgate attached to the trailer by a second hinge, wherein the tailgate provides a substantially planar surface that can function as a floor for the shed and a tailgate for the trailer and an axle having at least two wheels, the axle pivotably connected to the trailer frame, wherein the axle pivots into a down position to provide the trailer with an extended axle and wheels, and the axle pivots into an up position to provide the trailer with a substantially planar base with a retracted axle and wheels.
    Type: Application
    Filed: December 7, 2010
    Publication date: June 9, 2011
    Inventor: Arnold R. Wolfe
  • Patent number: 5554685
    Abstract: The invention is a composition of matter used in the making of raised characters for use in signs, and a method of manufacturing raised characters made from the composition. The matter is a polymerizable composition comprising a silicone rubber compound, and about 10 to about 50 weight percent of a silica filler based on the weight of the polymerizable composition. Moreover, the composition of matter is a curable composition comprising a vinyl resin selected from a vinyl plastisol or vinyl organosol, and about 10 to about 50 weight percent of a silica filler based on the weight of curable composition. The invention also includes a method of manufacturing raised characters for use in signs comprising machining the characters from a partially cured polymerizable material.
    Type: Grant
    Filed: October 11, 1995
    Date of Patent: September 10, 1996
    Assignee: American Tactile Corporation
    Inventors: Wayne L. Dorpfeld, Robert W. Williams, Arnold R. Wolfe
  • Patent number: 5504144
    Abstract: The invention is a composition of matter used in the making of raised characters for use in signs, and a method of manufacturing raised characters made from the composition. The matter is a polymerizable composition comprising a silicone rubber compound, and about 10 to about 50 weight percent of a silica filler based on the weight of the polymerizable composition. Moreover, the composition of matter is a curable composition comprising a vinyl resin selected from a vinyl plastisol or vinyl organosol, and about 10 to about 50 weight percent of a silica filler based on the weight of curable composition. The composition of matter may be a silicone rubber compound. The invention also includes a method of manufacturing raised characters for use in signs comprising machining the characters from a partially cured polymerizable material.
    Type: Grant
    Filed: December 23, 1992
    Date of Patent: April 2, 1996
    Assignee: American Tactile Corporation
    Inventors: Wayne L. Dorpfeld, Robert W. Williams, Arnold R. Wolfe
  • Patent number: 5449240
    Abstract: An apparatus for manually embossing a Braille label, comprising a work platform, means for securing a label to be embossed to the platform, an embossing lever movably secured to the platform, the lever having an embossing pin extending therefrom, wherein the lever is operatively arranged to be moved to cause the pin to emboss the label; and, means for precisely positioning the embossing pin above the label.
    Type: Grant
    Filed: December 23, 1992
    Date of Patent: September 12, 1995
    Inventors: Wayne L. Dorpfeld, Robert W. Williams, Arnold R. Wolfe