- Oxford Laboratories, Inc.

FIG. 1 is a perspective view of a pipette showing our new design;

FIG. 2 is a view of the front thereof;

FIG. 3 is a view of the right side thereof;

FIG. 4 is a top plan view of FIG. 3;

FIG. 5 is a bottom view of FIG. 3;

FIG. 6 is a rear view of a pipette embodying our new design; and

FIG. 7 is a left side view thereof.

Referenced Cited
U.S. Patent Documents
D220805 May 1971 Ryden
D228492 October 1973 Cohen
D246380 November 15, 1977 Boothby
3810391 May 1974 Suovaniem
Other references
  • Cole-Parmer, 1975-1976, Cat. .COPYRGT. 1974, p. 263, Universal Pipette Controller, top right of page.
Patent History
Patent number: D249553
Type: Grant
Filed: Aug 25, 1976
Date of Patent: Sep 19, 1978
Assignee: Oxford Laboratories, Inc. (Foster City, CA)
Inventors: Ronald Leo Sturm (San Carlos, CA), James Curtis Smith (Hayward, CA)
Primary Examiner: Bernard Ansher
Attorney: Karl A. Limbach
Application Number: 5/716,751
Current U.S. Class: D24/55; 73/4256; 73/4254P
International Classification: D2402;