Mass analyzing machine for gas chromatograph

Takekoshi , et al. April 4, 1

Patent Grant D356967

U.S. patent number D356,967 [Application Number D/018,374] was granted by the patent office on 1995-04-04 for mass analyzing machine for gas chromatograph. This patent grant is currently assigned to Hitachi, Ltd.. Invention is credited to Seiji Kamimura, Atsushi Ninomiya, Isamu Takekoshi, Masaru Tomioka.


United States Patent D356,967
Takekoshi ,   et al. April 4, 1995

Mass analyzing machine for gas chromatograph

Claims

The ornamental design for a mass analyzing machine for gas chromatograph, as shown.
Inventors: Takekoshi; Isamu (Tokyo, JP), Ninomiya; Atsushi (Ohme, JP), Kamimura; Seiji (Kokubunji, JP), Tomioka; Masaru (Katsuta, JP)
Assignee: Hitachi, Ltd. (Tokyo, JP)
Appl. No.: D/018,374
Filed: February 4, 1994

Foreign Application Priority Data

Sep 1, 1993 [JP] 5-26289
Current U.S. Class: D10/81
Field of Search: ;D10/46,75,81 ;250/281,282,286,288,427,292,294,382,384,385.1

References Cited [Referenced By]

U.S. Patent Documents
3764803 October 1973 Nakajima
4540884 September 1985 Stafford et al.
Primary Examiner: Douglas; Alan P.
Assistant Examiner: Davis; Antoine D.
Attorney, Agent or Firm: Antonelli, Terry, Stout & Kraus

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.

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