Patents by Inventor Richard E. Zawitz

Richard E. Zawitz 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: 20080090486
    Abstract: A toy body includes a plurality of curved loop segments. Each curved loop segment can have a curved end and an opposite end. The curved end of each loop segment can meet at the first end of the toy body, and the opposite end of each loop can meet at the second end of the toy body. In some cases, at least two curved ends are coupled together at the first end, and at least two opposite ends are coupled together at the second end. The plurality of curved loop segments forms a continuous loop. A method of making a toy includes shaping a continuous loop to present a first set of bent segments and a second set of bent segments. The first set of bent segments are disposed toward a first toy end, and the second set of bent segments are disposed toward a second toy end.
    Type: Application
    Filed: November 9, 2006
    Publication date: April 17, 2008
    Applicant: Tangle, Inc.
    Inventor: Richard E. Zawitz
  • Patent number: 7192328
    Abstract: A method of simulating real-life motion of a character includes providing a toy having a plurality of interconnected links. The links are rotatably attached to one another and the character is attached to one of the links. The method also includes grasping the toy by holding two different links that are separated by at least two other links, one of which is the link to which the character is attached. The method also includes moving the hands with respect to one another, thus causing the character to move in a manner that simulates the real-life motion of the character.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: March 20, 2007
    Assignee: Tangle Inc.
    Inventor: Richard E. Zawitz
  • Patent number: 6086445
    Abstract: The invention provides exemplary writing devices and methods for their use. The writing devices comprise a plurality of segments which are removably coupled to each other. At least some of the segments include a writing mechanism. In this way, the segments may be coupled together in a wide variety of arrangements, with at least one of the writing mechanisms being available for use.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: July 11, 2000
    Assignee: Tangle, Inc.
    Inventor: Richard E. Zawitz
  • Patent number: 4509929
    Abstract: An annular support device is formed by a series of identical torus segments with adjacent segments connected end-to-end in a continuous loop. One end face of each segment has a central extension, and the other end face has a central channel for receiving the extension of the adjacent torus segment. The extension-channel interface between adjacent segments defines a twisting axis permitting each segment to be twisted through 360 degrees relative to the other segments. The support device may be twisted into an infinite variety of decorative and useful configurations. Each end face has a raised peripheral rim which abuts with an identical cooperating peripheral rim on the opposed face of the adjacent segment. The rims are circular and define a common interface plane perpendicular to the twist axis therebetween. The torus curve causes the twist axis at each end of a segment to be non-aligned, and prevents individual segments from being twisted relative to both adjacent segments simultaneously.
    Type: Grant
    Filed: August 27, 1982
    Date of Patent: April 9, 1985
    Inventor: Richard E. Zawitz
  • Patent number: D320365
    Type: Grant
    Filed: April 26, 1989
    Date of Patent: October 1, 1991
    Assignee: Tangle Inc.
    Inventor: Richard E. Zawitz