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Publication numberUSD224102 S
Publication typeGrant
Publication dateJul 4, 1972
Filing dateJan 28, 1970
Publication numberUS D224102 S, US D224102S, US-S-D224102, USD224102 S, USD224102S
InventorsEarl F. Raczak
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Automatic pipette
US D224102 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

United States Patent 0 w 224,102

Patented July 4, 1972 AUTOMATIC PIPETTE Earl F. Raczak, Southampton, Pa., assignor to Bio/Data Corporation, Hatboro, Pa.

Filed Jan. 28, 1970, Ser. No. 21,222

Term of patent 14 years Int. Cl. D24-02 U.S. Cl. D16-2 FIG. 4 mm 41M FIG. 1 is a front three-quarter view of an automatic References Cited pipette showing my new design. UNITED STATES PATENTS FIG. 2 is a side elevational view; FIG 3 is a rear elevational i D. 198,263 5/1964 Tletje et a1. D8312 X FIG. 4 is a top plan view; and D- 199,309 10/1964 Tietje et a]. D162 FIG} 5 is a bottom plan View. 3,244,009 4/1966 Tietje et a1. 73425.6 I claim: 3,290,946 12/1966 Pursell 73425.6

The ornamental design for an automatic pipette, substantiany as shown. BERNARD ANSHER, Primary Examiner