Liquid chromatograph analyzer

- Hitachi, Ltd.
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Description

FIG. 1 is a front, top and right side perspective view of a liquid chromatograph analyzer 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 elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a front, top and right side perspective view thereof whose covers are opened.

Referenced Cited
U.S. Patent Documents
D340198 October 12, 1993 Nakamoto et al.
4579663 April 1, 1986 Poile et al.
4900446 February 13, 1990 Anderson
4965049 October 23, 1990 Lillig et al.
5055408 October 8, 1991 Higo et al.
5228988 July 20, 1993 Sanford et al.
5277871 January 11, 1994 Fujii et al.
Foreign Patent Documents
637124 August 1984 JPX
735290 February 1988 JPX
Other references
  • "Catalogue", Hitachi, Ltd., Jan. 1991. "Article of Magazine Introducing the Hewlett Packard's Product", Pittsburg Conference at Atlanta, Mar. 1991. "Catalogue", Shimadzu, Feb. 1991.
Patent History
Patent number: D354013
Type: Grant
Filed: Apr 8, 1993
Date of Patent: Jan 3, 1995
Assignee: Hitachi, Ltd. (Tokyo)
Inventors: Atsushi Ninomiya (Tokyo), Seiji Kamimura (Tokyo), Isamu Takekoshi (Tokyo), Hironori Kaji (Katsuta), Hideo Seki (Ibaraki), Kaoru Hagiya (Hitachi)
Primary Examiner: A. Hugo Word
Assistant Examiner: I. Simmons
Law Firm: Antonelli, Terry, Stout & Kraus
Application Number: 0/6,835