Dispersive insert for pipette tips

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a new design of a dispersive insert;

FIG. 2 is a perspective view of a new design of a dispersive insert inside a pipette tip;

FIG. 3 is a side plan view thereof;

FIG. 4 is a cross-sectional, side plan view thereof taken at Line 4-4 shown in FIG. 3;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines showing the pipette tip form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
2968919 January 1961 Hughes
2989845 June 1961 Howald
3251552 May 1966 Ford
4151089 April 24, 1979 Ito
4479442 October 30, 1984 Itse
D286570 November 4, 1986 Williams
D317203 May 28, 1991 Walsh
5042502 August 27, 1991 Guirguis
5171537 December 15, 1992 Wainwright et al.
5368729 November 29, 1994 Stefkovich et al.
5437979 August 1, 1995 Rampal et al.
5443734 August 22, 1995 Fetner et al.
5496523 March 5, 1996 Gazit et al.
5512168 April 30, 1996 Fetner et al.
5529694 June 25, 1996 Strickler
5580529 December 3, 1996 DeVaughn et al.
5595653 January 21, 1997 Good et al.
5660792 August 26, 1997 Koike
D384418 September 30, 1997 Torti
5833927 November 10, 1998 Raybuck et al.
5849249 December 15, 1998 Jones, Jr. et al.
5874004 February 23, 1999 DeWitt
5888409 March 30, 1999 Morsiani et al.
6048457 April 11, 2000 Kopaciewicz et al.
6117394 September 12, 2000 Smith
6143252 November 7, 2000 Haxo et al.
D438629 March 6, 2001 Stevens
6455325 September 24, 2002 Tajima
6566145 May 20, 2003 Brewer
6634243 October 21, 2003 Wickstead
6692703 February 17, 2004 Shoji et al.
6761855 July 13, 2004 Cook et al.
6770246 August 3, 2004 Husek
7227018 June 5, 2007 Shoji et al.
7261812 August 28, 2007 Karp
7448287 November 11, 2008 Daniel et al.
7785466 August 31, 2010 Smith
8053247 November 8, 2011 Feuerstein et al.
D687562 August 6, 2013 Motadel
20020009809 January 24, 2002 Brewer
20030007897 January 9, 2003 Creasey
20030039589 February 27, 2003 Smith
20050045543 March 3, 2005 Gjerde et al.
20050169800 August 4, 2005 Bianca
20060177352 August 10, 2006 Ziegmann
20100255484 October 7, 2010 Halverson
20110079556 April 7, 2011 Anderson-Smith
20110107855 May 12, 2011 Motadel
20150011016 January 8, 2015 Brewer
Other references
  • U.S. Appl. No. 61/599,058, Feb. 2012, Savell et al.
  • ZipTip Pippette Tips at http://www.millipore.com/catalogue.nsf/docs/C5737; is an online catalog of biological filtration devices. Here, pipette tips having a polymer-bound extractions medium are disclosed.
  • Young, International Search Report, PCT/US08/54584, Jun. 27, 2008.
Patent History
Patent number: D782693
Type: Grant
Filed: Jan 14, 2016
Date of Patent: Mar 28, 2017
Assignee: DPX Technologies, LLC (Columbia, SC)
Inventors: William E. Brewer (Columbia, SC), Robert S. Earnhardt, Jr. (Wake Forest, NC), Lim Andrew Lee (Columbia, SC)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Rebecca Tsehaye
Application Number: 29/551,538
Classifications
Current U.S. Class: Pipette Or Burette (D24/222)