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
Other references
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 |
- 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
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