Pipette tip

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Description

FIG. 1 is a top front perspective view of the pipette tip embodying our new design, the top rear perspective view being identical thereto;

FIG. 2 is a left side elevation view of the pipette tip, the right side elevation view being the mirror image thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D286570 November 4, 1986 Williams
D297054 August 2, 1988 Williams
D300561 April 4, 1989 Asa et al.
4721680 January 26, 1988 Jeffs et al.
5192511 March 9, 1993 Roach
5223225 June 29, 1993 Gautsch
5403553 April 4, 1995 Heinonen
Other references
  • The Fisher Catalog "Ultra Micro Tips" Pipetters p. 1242 @1993/1994.
Patent History
Patent number: D384418
Type: Grant
Filed: May 19, 1995
Date of Patent: Sep 30, 1997
Assignee: Matrix Technologies Incorporated (Lowell, MA)
Inventors: Victor A. Torti (Brookline, NH), Joseph A. Del Genio (Marlborough, MA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: I. Simmons
Law Firm: Wolf, Greenfield & Sacks, P.C.
Application Number: 0/39,065
Classifications
Current U.S. Class: Pipette Or Burette (D24/222)
International Classification: 2402;