Wrist watch type gas measuring device

- Riken Keiki Co., Ltd.
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Description

FIG. 1 is a perspective view of a wrist watch type gas measuring device showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D361280 August 15, 1995 Hanagata
Patent History
Patent number: D403603
Type: Grant
Filed: Dec 24, 1997
Date of Patent: Jan 5, 1999
Assignee: Riken Keiki Co., Ltd. (Tokyo)
Inventors: Haruhiko Kondo (Tokyo), Junichi Koyano (Tokyo), Masahide Kitamura (Tokyo)
Primary Examiner: Antoine Duval Davis
Law Firm: Pollock, Vande Sande & Priddy
Application Number: 0/81,199
Classifications
Current U.S. Class: Provided With Handle, Or Hand-held (D10/78); Combined (D10/31)
International Classification: 1004;