Mass analyzing machine for gas chromatograph
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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
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)