Mass analyzing machine for gas chromatograph

- Hitachi, Ltd.
Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side view therof;

FIG. 4 is a left side view therof;

FIG. 5 is a top plan view thereof;

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

FIG. 7 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
3764803 October 1973 Nakajima
4540884 September 10, 1985 Stafford et al.
Patent History
Patent number: D356967
Type: Grant
Filed: Feb 4, 1994
Date of Patent: Apr 4, 1995
Assignee: Hitachi, Ltd. (Tokyo)
Inventors: Isamu Takekoshi (Tokyo), Atsushi Ninomiya (Ohme), Seiji Kamimura (Kokubunji), Masaru Tomioka (Katsuta)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Antonelli, Terry, Stout & Kraus
Application Number: 0/18,374
Classifications
Current U.S. Class: Chemical (12) (D10/81)