Pipette tip
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Description
FIG. 1 is a perspective view taken from the top of the pipette tip showing my new design;
FIG. 2 is a perspective view taken from the bottom thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a top view thereof; and,
FIG. 5 is a bottom view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D255601 | June 24, 1980 | De Vaughn |
3205711 | September 1965 | Harris |
3355950 | December 1967 | Harris, Sr. |
4483825 | November 20, 1984 | Fatches |
5232669 | August 3, 1993 | Pardinas |
- Cole-Parmer Instrument Company, p. 242, Gilmont digital micrometer syringes--burette tip, upper right quadrant of page, Dec. 1990. Cole-Parmer Instrunent Company, p. 242, Gilmont micrometer syringes and burettes, upper left quadrant of the page, Dec. 1990. Cole-Parmer Instrument Company, pp. 236-237, Cole-Parmer refrence pipette tips, items A-D, Dec. 1990. Cole-Parmer Instrument Company, p. 232, Eppendorf pipettors, tips and stands, item A, Fixed volume pipettors, Dec. 1990.
Patent History
Patent number: D414562
Type: Grant
Filed: Dec 8, 1997
Date of Patent: Sep 28, 1999
Assignee: Precision System Science Co., Ltd. (Tokyo)
Inventor: Hideji Tajima (Inagi)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: G. Andoll
Law Firm: Haynes and Boone, L.L.P.
Application Number: 0/80,409
Type: Grant
Filed: Dec 8, 1997
Date of Patent: Sep 28, 1999
Assignee: Precision System Science Co., Ltd. (Tokyo)
Inventor: Hideji Tajima (Inagi)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: G. Andoll
Law Firm: Haynes and Boone, L.L.P.
Application Number: 0/80,409
Classifications