Pipettor

Description

FIG. 1 is a side elevational view of a pipettor showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken line showing of the pipette and tube in FIG. 1 and of the tube in FIGS. 3 and 4 is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D199309 October 1964 Tietje et al.
D224102 July 1972 Raczak
D277314 January 22, 1985 Aluarez et al.
3719087 March 1973 Thiers
3945254 March 23, 1976 Rebold
4624147 November 25, 1986 Kenney
Patent History
Patent number: D299065
Type: Grant
Filed: Mar 5, 1986
Date of Patent: Dec 20, 1988
Assignee: Matrix Technologies Corporation (Lowell, MA)
Inventors: George P. Kalmakis (Reading, MA), R. Laurence Keene (Brookline, MA), Gary E. Nelson (Nashua, NH), Victor A. Torti (Groton, MA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Stella M. Reid
Attorney: Jerry Cohen
Application Number: 6/841,726
Classifications
Current U.S. Class: D24/55