Protective helmet

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Description

FIG. 1 is a perspective view of a football helmet of the present invention;

FIG. 2 is a right side view thereof, the left side being a mirror image;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

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

FIG. 6 is a bottom plan view thereof.

The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design.

Claims

We claim the ornamental design for a protective helmet, as shown and described.

Referenced Cited
U.S. Patent Documents
3729746 May 1973 Humphrey
4086664 May 2, 1978 Humphrey et al.
D249397 September 19, 1978 Humphrey et al.
4633531 January 6, 1987 Nimmons
D289568 April 28, 1987 Nimmons
D289569 April 28, 1987 Nimmons
4692947 September 15, 1987 Black et al.
5083320 January 28, 1992 Halstead
D324115 February 18, 1992 Brooks
D330951 November 10, 1992 Kamata
D332507 January 12, 1993 Anderson et al.
D332672 January 19, 1993 Abate
D335366 May 4, 1993 Podd, III et al.
5254852 October 19, 1993 Filipovich et al.
5298208 March 29, 1994 Sibley et al.
D378624 March 25, 1997 Chartrand
D382671 August 19, 1997 Shewchenko
6128786 October 10, 2000 Maddux et al.
D465067 October 29, 2002 Ide et al.
D466651 December 3, 2002 Halstead et al.
D495838 September 7, 2004 Arai
20040025231 February 12, 2004 Ide et al.
Other references
  • U.S. Appl. No. 10/828,927, filed Apr. 21, 2004, Maddux et al.
  • “Rewriting the Code” newsletter, published by Schutt Sports, while the date of publication is unknown, it is believed that the newsletter was published prior to Apr. 21, 2004, one page.
  • “Baseball/Softball 2004” catalog, published by Schutt Sports Group, 2003, pp. 4, 6-11, 14-15 and 26.
  • “Football 2004” catalog, published by Schutt Sports Group, 2003, pp. 6-17.
  • “Football Helmet with Military-Developed Technology Debuts in Army-Navy Game” newsletter, published by Schutt Sports, Dec. 6, 2003, 3 pages.
Patent History
Patent number: D512534
Type: Grant
Filed: Apr 21, 2004
Date of Patent: Dec 6, 2005
Assignee: HOS Development Corporation (Litchfield, IL)
Inventors: Larry E. Maddux (Salem, IL), Raymond J. Drake (Salem, IL), David E. Barnard (Saint Paul, MN), Williams C. Lindeman (Marshall, WI), Richard Nelipovich (Pontiac, MI), Douglas S. Rodenkirch (Sun Prairie, WI), Garrick D. S. Smith (Madison, WI)
Primary Examiner: Ruth McInroy
Attorney: Brinks Hofer Gilson & Lione
Application Number: 29/203,954
Classifications