Pipette
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Description
FIG. 1 is a perspective view of a variable volume hand held micropipettor showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a view of the right side thereof;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a bottom view of FIG. 3;
FIG. 6 is a rear view thereof; and
FIG. 7 is a view of the left side thereof.
Referenced Cited
Patent History
Patent number: D252823
Type: Grant
Filed: Jun 6, 1977
Date of Patent: Sep 4, 1979
Assignee: Oxford Laboratories, Inc.
Inventors: Stanley J. Withers (Berkeley, CA), Ronald L. Sturm (San Carlos, CA)
Primary Examiner: Bernard Ansher
Attorney: Karl A. Limbach
Application Number: 5/803,899
Type: Grant
Filed: Jun 6, 1977
Date of Patent: Sep 4, 1979
Assignee: Oxford Laboratories, Inc.
Inventors: Stanley J. Withers (Berkeley, CA), Ronald L. Sturm (San Carlos, CA)
Primary Examiner: Bernard Ansher
Attorney: Karl A. Limbach
Application Number: 5/803,899
Classifications
Current U.S. Class:
D24/55;
73/4256
International Classification: D2402;
International Classification: D2402;