Multi tip liquid transfer pipette

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Description

FIG. 1 is a perspective view of one form of a multiple tip liquid transfer pipette showing my new design;

FIG. 2 is a side elevational view thereof, with the other side appearing the same;

FIG. 3 is an end elevational view thereof, with the other end appearing the same;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a top view thereof.

Referenced Cited
U.S. Patent Documents
D268131 March 1, 1983 St. Amand
D279710 July 16, 1985 Yonkers et al.
D279719 July 16, 1985 Yonkers et al.
3604431 September 1971 Pearson
4444062 April 24, 1984 Bennett et al.
5311887 May 17, 1994 Ramsey
Patent History
Patent number: D368142
Type: Grant
Filed: Apr 18, 1994
Date of Patent: Mar 19, 1996
Assignee: DBM Scientific Corporation (Valencia, CA)
Inventors: Don Malinoff (Granada Hills, CA), Ara Martirosian (Woodland Hills, CA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: I. Simmons
Attorney: Anthony F. Cuoco
Application Number: 0/21,459
Classifications
Current U.S. Class: Pipette Or Burette (D24/222); Rake Or Pick Type (D28/31)