Portable water purifier

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Description

FIG. 1 is a perspective view of a portable water purifier, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is an end-elevational view thereof; and

FIG. 4 is a side-elevational view thereof.

Referenced Cited
U.S. Patent Documents
D197942 April 1964 Treiss
D217058 March 1970 Marsh
D238172 December 1975 Blackstone
D240128 June 1976 Stephens et al.
D240531 July 1976 Elkington
D240624 July 1976 MacMurray
3342335 September 1967 Gamundi et al.
3342340 September 1967 Shindell
3439809 April 1969 McPherron
3746170 July 1973 Bloom et al.
3746174 July 1973 Watanabe
3950253 April 13, 1976 Stern
4066551 January 3, 1978 Stern
Patent History
Patent number: D256719
Type: Grant
Filed: Feb 13, 1978
Date of Patent: Sep 2, 1980
Inventor: Jack G. Rose (Milwaukee, OR)
Primary Examiner: James R. Largen
Attorney: Francis X. LoJacono, Sr.
Application Number: 5/877,421
Classifications
Current U.S. Class: D23/3
International Classification: D2301;