Tube slide

- Discovery Zone, Inc.
Description

FIG. 1 is a perspective view of a tube slide showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof.

The broken line showing of a support structure in FIG. 1 is for illustrative purposes only and form no part of the claim.

Referenced Cited
U.S. Patent Documents
D54183 November 1919 Rylander
D250784 January 9, 1979 Dieter et al.
D269106 May 24, 1983 Brown
908034 December 1908 Pyleck
2465187 March 1949 Barrabee
4379551 April 12, 1983 Ahrens
Other references
  • Mexico Forge cat, 1984, p. 49 Model No. 3813-311. Kitterman Inc., Kansas City, Mo., brochure. Plastic Sales & Manufacturing Co., Inc. PSM, catalog, pp. 16-26. Environments, Inc., Activity '89, catalog, pp. 31, 33, 35, 40, 52 and 53.
Patent History
Patent number: D328119
Type: Grant
Filed: May 14, 1990
Date of Patent: Jul 21, 1992
Assignee: Discovery Zone, Inc. (Kansas City, MO)
Inventor: Ronald G. Matsch (Overland Park, KS)
Primary Examiner: Bernard Ansher
Assistant Examiner: Prabhakar Deshmukh
Law Firm: Litman, McMahon & Brown
Application Number: 7/522,964
Classifications
Current U.S. Class: D21/244