Halogen gas leak detector

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top and left front perspective view of a halogen gas leak detector showing my new design;

FIG. 2 is a bottom and right rear perspective view thereof;

FIG. 3 is a top and left front perspective view thereof with the flexible probe tube in an extended position.

Referenced Cited
U.S. Patent Documents
D206458 December 1966 Canterbury
D242531 November 1976 Guimond
D242602 December 7, 1976 Melvin
D282531 February 11, 1986 Schmidt
Patent History
Patent number: D298110
Type: Grant
Filed: Jan 15, 1986
Date of Patent: Oct 18, 1988
Assignee: Yokogawa Electric Corporation (Tokyo)
Inventor: Kazuhiro Kawano (Musashino)
Primary Examiner: Nelson C. Holtje
Attorney: Moonray Kojima
Application Number: 6/819,193