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Publication numberUSD297054 S
Publication typeGrant
Application numberUS 06/852,910
Publication dateAug 2, 1988
Filing dateApr 16, 1986
Publication number06852910, 852910, US D297054 S, US D297054S, US-S-D297054, USD297054 S, USD297054S
InventorsFred G. Williams
Original AssigneeCetus Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Pipette tip
US D297054 S
Abstract  available in
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  1. The ornamental design for a pipette tip, as shown and described.

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

FIG. 2 is a side elevational view thereof, the undisclosed sides being identical;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a cross-sectional view thereof, taken on line 5--5 of FIG. 4.

The characteristic feature of the design resides in the four concentric ridges found on the interior surface of the pipette tip immediately below and within the bell top as illustrated in FIGS. 1, 2 and 5 and the six vertical ribs evenly spaced along the bell top.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6596240Jan 12, 2001Jul 22, 2003Porex CorporationPipette tip for easy mounting and ejecting from a pipette
USD731075 *Mar 15, 2013Jun 2, 2015Nalge Nunc International CorporationPipette
U.S. ClassificationD24/222, D24/112