Water purification unit

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Description

FIG. 1 is a perspective view taken from the top, front and left side of a water purification unit showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D212089 August 1968 Peifer
D212440 October 1968 Cannon et al.
D225883 January 1973 DiPierro et al.
D227345 June 1973 Bell et al.
D232550 August 1974 Fushihara
D240624 July 1976 MacMurray
3670892 June 1972 Baerg et al.
3939074 February 17, 1976 Bray
Patent History
Patent number: D249701
Type: Grant
Filed: Feb 2, 1977
Date of Patent: Sep 26, 1978
Assignee: Paul Douglas Maples (Solana Beach, CA)
Inventors: Paul D. Maples (Solana Beach, CA), Ralph E. Ropp (Los Angeles County, CA), Peter P. Klepa (Los Angeles County, CA)
Primary Examiner: James R. Largen
Attorney: Carl R. Brown
Application Number: 5/764,831
Classifications
Current U.S. Class: D23/3
International Classification: D2301;