Portable pressure gauge
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FIG. 1 is a perspective view of portable pressure gauge, showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right side view thereof; and,
FIG. 7 is a rear view thereof.
Filed: May 1, 1997
Date of Patent: Jul 7, 1998
Assignee: SMC Kabushiki Kaisha (Tokyo)
Inventors: Tomoyuki Okuyama (Toride), Tadao Nakajima (Ushiku), Koji Ouchi (Saitama-ken)
Primary Examiner: Antoine Duval Davis
Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
Application Number: 0/70,134