Pump for analyzing machine of liquid chromatograph

- Hitachi, Ltd.
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Description

FIG. 1 is a front, top and right side perspective view of a pump for analyzing machine of liquid chromatograph showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a left side view thereof.

Referenced Cited
U.S. Patent Documents
D236163 July 1975 Manno
D236164 July 1975 Manno
4849110 July 18, 1989 Takata et al.
5100557 March 31, 1992 Nogami et al.
5277871 January 11, 1994 Fujii et al.
Other references
  • "Catalogue", Hitachi, Ltd., Issue Date: Jan. 1991. "Catalogue", Shimadzu, Distribution Date: Feb. 1991.
Patent History
Patent number: D353384
Type: Grant
Filed: Nov 19, 1993
Date of Patent: Dec 13, 1994
Assignee: Hitachi, Ltd. (Tokyo)
Inventors: Atsushi Ninomiya (Ohme), Seiji Kamimura (Kokubunji), Isamu Takekoshi (Tokyo), Hironori Kaji (Katsuta), Hideo Seki (Ibaraki), Kaoru Hagiya (Hitachi)
Primary Examiner: Ralf T. Seifert
Law Firm: Antonelli, Terry, Stout & Kraus
Application Number: 0/15,526
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)