Playground padded sloped walkway and an enclosing structure

- Discovery Zone, Inc.
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Description

FIG. 1 is a perspective view of a playground padded sloped walkway and an enclosing structure showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

THe broken line showing of a support-structure is for illustrative purposes only and forms no part of the claim.

Referenced Cited
U.S. Patent Documents
D154137 June 1949 Nichols
D251132 February 20, 1979 Reverchon
884045 April 1908 Ridgeway
1591722 July 1926 Miller
2170935 August 1939 Whiteley
3766573 October 1973 Burkholtz et al.
3779547 December 1973 Pappas
Other references
  • Future Foam, Inc., The Foam Book. Design, Feb. 1975, p. 55, top right of the page. Kitterman Inc., Kansas City, Mo., brochure. SPS (Specialized Plastic Sealing), Los Angeles, Calif., brochure. Rubatex, Bedord, Va., brochure, pp. 4 and 5. Environments, Inc., Activity '89, catalog, pp. 31, 33, 35, 40, 52 and 53. J.H. Thornton Company, Inc., J.H. Thornton Company, brochure. Blue Mountain Industries, Gold Medal Tennis Nets and Court Accessories, pp. 3-7 and 10-11. Sinco Products Incorporated, Sinco Flexguard, brochure. Sinco Products Incorporated, Sinco Rack Guarding, brochure.
Patent History
Patent number: D328940
Type: Grant
Filed: May 4, 1990
Date of Patent: Aug 25, 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: 7/518,839
Classifications
Current U.S. Class: D21/240