Inflatable crown liner for a protective helmet

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Description

FIG. 1 is a bottom plan view of an inflatable crown liner for a protective helmet showing our design, the crown liner appearing as if it were viewed when looking into the protective helmet (not shown);

FIG. 2 is a right side elevational view of the crown liner of FIG. 1;

FIG. 3 is a left side elevational view of the crown liner of FIG. 1;

FIG. 4 is a rear elevational view of the crown liner of FIG. 1;

FIG. 5 is a front elevational view of the crown liner of FIG. 1; and,

FIG. 6 is a top plan view of the crown liner of FIG. 1.

Claims

The ornamental design for an inflatable crown liner for a protective helmet, as shown and described.

Referenced Cited
U.S. Patent Documents
3609764 October 1971 Morgan
3866243 February 1975 Morgan
D267287 December 21, 1982 Gooding
4566137 January 28, 1986 Gooding
4853980 August 8, 1989 Zarotti
5035009 July 30, 1991 Wingo, Jr. et al.
5263203 November 23, 1993 Kraemer et al.
D364487 November 21, 1995 Tutton et al.
6219850 April 24, 2001 Halstead et al.
6226801 May 8, 2001 Alexander et al.
Patent History
Patent number: D475486
Type: Grant
Filed: Jul 18, 2002
Date of Patent: Jun 3, 2003
Assignee: Riddell, Inc. (Chicago, IL)
Inventors: Thad M. Ide (Chicago, IL), Ralph J. Infusino (Bloomingdale, IL), Nelson Kraemer (Mount Prospect, IL)
Primary Examiner: Ruth McInroy
Attorney, Agent or Law Firm: Bracewell & Patterson, L.L.P.
Application Number: 29/164,154
Classifications
Current U.S. Class: Element Or Attachment (D29/122)
International Classification: 2902;