The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 18, 2003
Filed:
Nov. 13, 2001
Richard Rothkopf, Chicago, IL (US);
Donald E. Toht, Wheaton, IL (US);
K. Dale Weathington, Mid-Levels, HK;
Lin Ming Chuan Cindy, Kowloon, HK;
Learning Curve International, Inc., Chicago, IL (US);
Abstract
A toy vehicle track segment is disclosed. The toy vehicle track segment has a first end, a second end, an upper surface, and a plurality of nodes. The upper surface has a pair of parallel recessed rails extending from the first end to the second end. Each rail has an inner wall joined to an outer wall by a base surface. The plurality of nodes are located within at least one of the pair of rails. The nodes are provided for improving traction of a toy vehicle as it traverses along the upper surface. The nodes are located on the base surface and extend along a first direction transverse to the length of the upper surface.