Patent
   D274652
Priority
Dec 10 1981
Filed
Dec 10 1981
Issued
Jul 10 1984
Expiry
Jul 10 1998
Assg.orig
Entity
unknown
25
6
n/a
The ornamental design for a pipette tip, as shown and described.

FIG. 1 is a perspective view of a pipette tip incorporating my design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a cross section taken on line 5--5 of FIG. 4.

DeVaughn, Donald H.

Patent Priority Assignee Title
10343156, Mar 15 2013 Nalge Nunc International Corporation Tapered pipette
D286570, Oct 26 1983 Cetus Corporation; CETUS CORPORATION, 600 BANCROFT WAY, BERKELEY, CA 94710, A CORP OF DE Pipette tip
D357324, Dec 01 1993 Pipette
D373827, Jul 10 1995 Siemens Healthcare Diagnostics Inc Disposable probe tip
D437940, Mar 05 1999 Rainin Instrument, LLC Pipette tip
D439986, Mar 05 1999 Rainin Instrument, LLC Pipette tip
D441458, Mar 05 1999 Rainin Instrument, LLC Pipette tip
D446864, Mar 05 1999 Rainin Instrument, LLC Pipette tip
D448853, Mar 05 1999 Rainin Instrument, LLC Pipette tip
D468024, Dec 22 2001 Rainin Instrument, LLC Pipette tip
D468439, Nov 02 2001 MOLECULAR BIOPRODUCTS, INC Pipette tip
D468440, Dec 22 2001 Rainin Instrument, LLC Pipette tip
D468830, Nov 02 2001 MOLECULAR BIOPRODUCTS, INC Pipette tip
D468831, Nov 02 2001 MOLECULAR BIOPRODUCTS, INC Pipette tip
D468832, Dec 22 2001 Rainin Instrument, LLC Pipette tip
D700318, Nov 14 2011 ASALUS MEDICAL INSTRUMENTS LIMITED Catheter
D726907, Apr 20 2012 STRATEC SE Needle tip
D731075, Mar 15 2013 Nalge Nunc International Corporation Pipette
D775723, Jul 18 2014 Medline Industries, Inc. Suction device
D787698, Mar 15 2013 Pipette
D805185, Jul 18 2014 Medline Industries, Inc. Suction device
D887574, Oct 28 2016 Beckman Coulter, Inc. Pipette tip for a laboratory instrument
D899623, Apr 26 2018 Beckman Coulter, Inc Pipette tip for a laboratory instrument
ER1438,
ER3043,
Patent Priority Assignee Title
3244009,
3991617, Oct 15 1974 Device for ejecting the removable tip of a pipette
198263,
D246380, Mar 27 1975 Device for pipetting of liquids
D255601, Oct 25 1977 Bio-Plas Pipette tip
D256052, Oct 25 1977 Bio-Plas Pipette tip
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 19 1981DE VAUGHN, DONALD H BIO-PLAS, INC , A CORP OF CA ASSIGNMENT OF ASSIGNORS INTEREST 0039750225 pdf
Dec 10 1981Bio-Plas, Inc.(assignment on the face of the patent)
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