Automatic pipette or the like

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Description

FIG. 1 is a front perspective view of an automatic pipette or the like, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a top plan view thereof, and

FIG. 6 is a bottom plan view thereof.

The side opposite to the side shown in FIG. 4 is a mirror image thereof.

Referenced Cited
U.S. Patent Documents
D199309 October 1964 Tietje et al.
D224102 July 1972 Raczak
3244009 April 1966 Tietje et al.
3656351 April 1972 Raczak
Patent History
Patent number: D242729
Type: Grant
Filed: May 30, 1975
Date of Patent: Dec 14, 1976
Assignee: Drummond Scientific Company (Broomall, PA)
Inventor: James W. Kenney (Radnor, PA)
Primary Examiner: Bernard Ansher
Attorney: B. Edward Shlesinger, Jr.
Application Number: 5/582,264
Classifications
Current U.S. Class: D32/2C
International Classification: D2402;