Spiral slide

- Iron Mountain Forge
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Description

FIG. 1 is a front elevational view of a spiral slide showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D213271 January 1969 Gale
D227382 June 1973 Wormser et al.
1192445 July 1916 Medart
3814418 June 1974 Henning
4893807 January 16, 1990 Ahrens
Other references
  • Gametime, Inc; Fort Wayne, Ala.; Title: Gametime 1988 pp.: 7, 10, 14, 16, 21, 31, 46, 47, 48; Year: 1987. Iron Mountain Forge Corp.; Title: Pre-Season Playground Sale; Year: 1990. Miracle Recreation Equip. Co.: Grinnell IA; Title: Miracle Recreation Equip. Cat. '82; pp. 14, 15, 65, 66; Year: '82. Quality Industries Inc. Cat. No. 882, 1981 p. 13.
Patent History
Patent number: D335517
Type: Grant
Filed: Jul 13, 1990
Date of Patent: May 11, 1993
Assignee: Iron Mountain Forge (Farmington, MO)
Inventor: Ralph O. Vatterot (Farmington, MO)
Primary Examiner: Bernard Ansher
Assistant Examiner: Prabhakar Deshmukh
Law Firm: Senniger, Powers, Leavitt & Roedel
Application Number: 7/552,594
Classifications
Current U.S. Class: D21/244