Quad cane

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Description

FIG. 1 is a perspective view of a quad cane shown in the condition of use;

FIG. 2 is a right side elevational view thereof with the support member portion being shown in a vertical position;

FIG. 3 is another right side elevational view thereof with the support member portion being shown in a first horizontal position;

FIG. 4 is another right side elevational view thereof with the support member portion being shown in a second horizontal position;

FIG. 5 is a left side elevational view thereof with the support member portion being shown in a vertical position;

FIG. 6 is a rear elevational view thereof with the support member portion being shown in a vertical position;

FIG. 7 is another rear elevational view thereof with the support member portion being shown in a horizontal position;

FIG. 8 is a front elevational view thereof with the support member portion being shown in a vertical position;

FIG. 9 is another front elevational view thereof with the support member portion being shown in a horizontal position;

FIG. 10 is a top plan view thereof with the support member portion being shown in a vertical position;

FIG. 11 is a fragmental top plan view thereof with the support member portion being shown in a first horizontal position;

FIG. 12 is another fragmental top plan view thereof with the support member portion being shown in a second horizontal position;

FIG. 13 is another fragmental top plan view thereof with the support member portion being shown in a third horizontal position;

FIG. 14 is another fragmental top plan view thereof with the support member portion being shown in a fourth horizontal position;

FIG. 15 is a bottom plan view thereof with the support member portion being shown in a first horizontal position;

FIG. 16 is a fragmental bottom plan view thereof with the support member portion being shown in a first horizontal position;

FIG. 17 is another fragmental bottom plan view thereof with the support member portion being shown in a second horizontal position;

FIG. 18 is another fragmental bottom plan view thereof with the support member portion being shown in a third horizontal position; and,

FIG. 19 is another fragmental bottom plan view thereof with the support member portion being shown in a fourth horizontal position.

The broken line showing the user and floor in Figure No. 1 represents the environment. All other broken lines in the drawing views are included for the purpose of illustrating portions of the quad cane that form no part of the claimed design. None of the broken lines from a part of the claimed design.

Claims

The ornamental design for the quad cane, as shown and described.

Referenced Cited
U.S. Patent Documents
332684 December 1885 Tuttle
710074 September 1902 Pratt
2230406 February 1941 Johnson
2642074 June 1953 Pedley et al.
3040757 June 1962 Smith
3467117 September 1969 Lucibello
3738674 June 1973 Pauls
4044784 August 30, 1977 Smith
4085763 April 25, 1978 Thomas
4091828 May 30, 1978 Jorgensen
4440186 April 3, 1984 Lottner
4510957 April 16, 1985 Frank
4708154 November 24, 1987 Edwards
4881564 November 21, 1989 Fetterman
D307666 May 8, 1990 Fisher
4940203 July 10, 1990 Hayakawa
4947882 August 14, 1990 Levasseur
4995412 February 26, 1991 Hirn et al.
4997001 March 5, 1991 DiCarlo
5088513 February 18, 1992 Ostermeyer
D324946 March 31, 1992 Karten
5238013 August 24, 1993 Battiston et al.
5307828 May 3, 1994 Gardner et al.
5361793 November 8, 1994 Stahnke
5390687 February 21, 1995 Tsai
5533536 July 9, 1996 Hong
5692533 December 2, 1997 Meltzer
5865204 February 2, 1999 Bracy
6138699 October 31, 2000 Su
D513862 January 31, 2006 Kivela
7047990 May 23, 2006 Zambrano et al.
D593745 June 9, 2009 Stanec
20010001959 May 31, 2001 Iwasa
20040250845 December 16, 2004 Rudin et al.
20060219280 October 5, 2006 Robinson et al.
Other references
  • Medline Industries, Medline Product Catalogue (on line ordering system), 2008, Mundelein, Illinois, USA (3p).
Patent History
Patent number: D621601
Type: Grant
Filed: Feb 26, 2009
Date of Patent: Aug 17, 2010
Inventor: Erik S. Greissinger (Wauconda, IL)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Anhdao Doan
Attorney: Meroni & Meroni, P.C.
Application Number: 29/314,012
Classifications
Current U.S. Class: D3/7