Patent
   D269703
Priority
Mar 27 1981
Filed
Mar 27 1981
Issued
Jul 12 1983
Expiry
Jul 12 1997
Assg.orig
Entity
unknown
5
7
n/a
The ornamental design for a pipettor, as shown and described.

FIG. 1 is a top plan view of the pipettor showing my new design;

FIG. 2 is a front elevational view of the pipettor;

FIG. 3 is a side elevational view of the pipettor;

FIG. 4 is another side elevational view of the pipettor;

FIG. 5 is a rear elevational view of the pipettor;

FIG. 6 is a bottom plan view of the pipettor; and

FIG. 7 is a top plan view of a transfer disc used in the pipettor, showing the transfer disc in greater detail.

Parker, Bernard

Patent Priority Assignee Title
D274258, Oct 19 1981 SCHIAPPARELLI BIOSYSTEMS, INC Fluid loading device
D290650, Jun 12 1984 Abbott Laboratories Probe for aspirating and dispensing sample fluid in a clinical chemistry analyzer
D674110, Jan 27 2011 DORNIER-LTF GmbH Pipetting robot for laboratory use
D715958, Aug 13 2013 Mettler-Toledo GmbH Sample changer
ER6346,
Patent Priority Assignee Title
3801283,
4046511, Jun 16 1975 VENTREX LABORATORIES, INC Pipettor apparatus
4235840, May 10 1979 TECHNICON INSTRUMENTS CORPORATION, 511 BENEDICT AVENUE, TARRYTOWN, NEW YORK 10591-6097, A CORP OF DE Sample transfer arm assembly
4298570, Apr 18 1980 BECKMAN INSTRUMENTS, INC , A CORP OF CA Tray section for automated sample handling apparatus
210721,
222671,
228346,
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Mar 27 1981Baker Instruments Corp.(assignment on the face of the patent)
May 06 1981PARKER BERNARDUNION CARBIDE CORPORATION, A CORP OF NYASSIGNMENT OF ASSIGNORS INTEREST 0038630439 pdf
May 12 1981Union Carbide CorporationBAKER INSTRUMENTS CORPORTION, A CORP OF DEL ASSIGNMENT OF ASSIGNORS INTEREST 0038790751 pdf
Oct 31 1988BAKER INSTRUMENTS CORPORATION A CORP OF DELAWARESERONO-BAKER DIAGNOSTICS, INC A CORP OF DELAWARECHANGE OF NAME SEE DOCUMENT FOR DETAILS 0071320617 pdf
Dec 31 1992SERONO-BAKER DIAGNOSTICS, INC A CORP OF DELAWARESERONO LABORATORIES, INC A CORP OF DELAWARECHANGE OF NAME SEE DOCUMENT FOR DETAILS 0071320621 pdf
Jul 28 1993SERONO LABORATORIES, INC SERONO DIAGNOSTICS, INC A CORP OF DELAWAREASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0071430015 pdf
Sep 27 1994SERONO DIAGNOSTICS, INC ROYAL BANK OF CANADASECURITY INTEREST SEE DOCUMENT FOR DETAILS 0072710409 pdf
May 10 1996ROYAL BANK OF CANADASERONO DIAGNOSTICS, INC RELEASE0080770457 pdf
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