Water purifying canteen

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Description

FIG. 1 is a top, front, perspective view of a water purifying canteen, showing my new design, the top, rear perspective being a mirror image thereof;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D268988 May 17, 1983 Hirsh
626238 June 1899 Knapp
690457 January 1902 Parker
707873 August 1902 Spencer
1147384 July 1915 Fetzer, Jr.
2738105 March 1956 Wolfer et al.
3149758 September 1964 Bush et al.
3323684 June 1967 Durand et al.
3335917 August 1967 Knight
4450966 May 29, 1984 Villavicencio, Jr. et al.
4714550 December 22, 1987 Malson et al.
Patent History
Patent number: D315829
Type: Grant
Filed: Mar 12, 1987
Date of Patent: Apr 2, 1991
Inventor: Melvin R. Covington (Scottsdale, AZ)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Doris V. Coles
Attorney: Warren F. B. Lindsley
Application Number: 7/24,809
Classifications
Current U.S. Class: D 3/301