Pipette tip

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Description

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

FIG. 2 is a bottom view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a perspective view of a second embodiment of a pipette tip showing our new design;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a side view thereof.

Claims

The ornamental design for a pipette tip, as shown and described.

Referenced Cited
U.S. Patent Documents
D198263 May 1964 Tietje et al.
D384418 September 30, 1997 Torti et al.
D416625 November 16, 1999 Torti et al.
Patent History
Patent number: D438981
Type: Grant
Filed: Apr 25, 2000
Date of Patent: Mar 13, 2001
Assignee: Rainin Instrument Co., Inc. (Emeryville, CA)
Inventors: Kenneth Rainin (Piedmont, CA), Christopher Kelly (Larkspur, CA), James S. Petrek (Danville, CA), Steven T. Nielsen (Los Gatos, CA)
Primary Examiner: Ian Simmons
Attorney, Agent or Law Firm: Robert R. Meads
Application Number: 29/122,342
Classifications
Current U.S. Class: Pipette Or Burette (D24/222)
International Classification: 2402;