Patents by Inventor Joseph Rubinstein

Joseph Rubinstein 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: 5823591
    Abstract: A golf ball retriever having a dual entry for receiving a golf ball. In an exemplary embodiment, the golf ball retriever includes a substantially rectangular open wire frame head having a plurality of sufficiently closed sides forming a receiving area capable of retaining a golf ball substantially therein and two openings on adjacent perpendicular sides that are capable of receiving a golf ball therethrough and into the receiving area. The invention also includes a stud for attaching a handle to the frame head.
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: October 20, 1998
    Inventor: Joseph Rubinstein
  • Patent number: 5707303
    Abstract: A cane device for manipulating objects such as a golf ball and a tee as well as other objects, the tee having a head portion and a shank portion, and for assisting in supporting the weight of a user against a ground surface. The device comprises: a weight-bearing shaft, having a proximal end and a distal end; a handle disposed at the proximal end of the shaft; a gripping mechanism disposed at the distal end of the shaft for retrieving, grasping, and setting the objects, the gripping mechanism being capable of supporting the weight of the user; an actuation mechanism for activating and deactivating the gripping mechanism, disposed between the handle and the gripping mechanism. The gripping mechanism preferably comprises a pair of opposing jaw members, capable of contacting the ground surface and supporting the weight of the user.
    Type: Grant
    Filed: April 8, 1996
    Date of Patent: January 13, 1998
    Inventors: Robert H. Berkowitz, Joseph Rubinstein
  • Patent number: 5680938
    Abstract: Apparatus for supporting binders includes a binder insert securable in a binder having a planar portion with a first edge proximate a spine of the binder. A second portion of the binder insert extends from the first portion beyond the cover of a binder and has a transverse portion. The transverse portion slides within a tubular member with an elongated slot. When the tubular member is attached to a horizontal support surface, inserting the transverse portion in the tubular member enables the binder to be supported by the insert with the binder spine lying in a vertical plane.
    Type: Grant
    Filed: October 23, 1995
    Date of Patent: October 28, 1997
    Inventor: Joseph Rubinstein