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Publication numberUSD236829 S
Publication typeGrant
Publication dateSep 16, 1975
Publication numberUS D236829 S, US D236829S, US-S-D236829, USD236829 S, USD236829S
InventorsWilliam J. Beny
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Water purification unit
US D236829 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

United States Pa t h VALABLE De 236,819

Patented Sept. 16, 1975 236,829 WATER PURIFICATION UNIT William 1. Berry In, and William 1. Berry Dl'hn, N.C., m ion a n si um, he, ni'fim, no.

Filed Jan. 15, 1913, Ser- No. 323,806 Tenn of potent 14 year: Int. Cl. 1123-01 FIG. 1 is a front perspective view of a water puriflea- H cm tion unit showing our new design; UNITED FIG. 2 is a right side elevational view thereof; STATES PATENTS FIG. 3 is atop plan view thereof; and 1523 1/1949 f emn 1323-3 FIG 4 i a b o plan view thereof. 159325 7/1950 D23-3 The electric cord is broken away for convenience of D-187i577 3/ 1950 mi h D23-3 illustration in FIGS. 1, 2, and 3, and omitted from 3,245,537 4/1966 B rg ss 210-85 FIG. 4. 3,178,024 4/1965 Jacuzzi 2l0253 We claim OTHER REFERENCES The ornamental desi for a water purifica' tion a M m mmwm, p il 1 5 p. 21. mm mm" item.

' JAMES R. LARGEN, Primary

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US7922008 *Jul 10, 2009Apr 12, 2011The Procter & Gamble CompanyWater filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
US8119012Mar 7, 2011Feb 21, 2012The Procter & Gamble CompanyWater filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
US20030159989 *Feb 28, 2002Aug 28, 2003Davis Tommy MackMethod and apparatus for in-situ microbial seeding