Tube dart

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Description

FIG. 1 is a perspective view of the tube dart;

FIG. 2 is a side view thereof, the sides of the dart being identical;

FIG. 3 is a top view thereof; and,

FIG. 4 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
3751850 August 1973 Boulanger
3829094 August 1974 Goldfarb et al.
3997162 December 14, 1976 Scullin
4166618 September 4, 1979 Sheem
5080374 January 14, 1992 Yu
5362066 November 8, 1994 Sassak
Patent History
Patent number: D393887
Type: Grant
Filed: Dec 18, 1996
Date of Patent: Apr 28, 1998
Inventor: Kenneth F. Guinn (Granbury, TX)
Primary Examiner: Sandra L. Morris
Attorney: James E. Bradley
Application Number: 0/63,908
Classifications
Current U.S. Class: D21/49
International Classification: 2101;