Patent
   D298110
Priority
Jan 15 1986
Filed
Jan 15 1986
Issued
Oct 18 1988
Expiry
Oct 18 2002
Assg.orig
Entity
unknown
12
4
n/a
The ornamental design for a halogen gas leak detector, as shown and described.

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.

Kawano, Kazuhiro

Patent Priority Assignee Title
D312218, Mar 17 1988 International Business Machines Corporation; INTERNATIONAL BUSINESS MACHINES CORPORATION, A CORP OF NEW YORK Hand-held port tester for data-processing systems
D319596, May 05 1989 J and N Associates, Inc. Gas detector
D386700, Jul 26 1996 J & N Enterprises, Inc. Gas sensor
D447071, Nov 08 2000 BACHARACH ACQUISITION CORP ; Bacharach, Inc Leak detector
D566594, May 11 2007 Nova Systems Products, LLC Foldable gas detector
D602384, Mar 30 2009 HM Digital, Inc. Portable water tester with cap
D730216, May 02 2014 THERMO SCIENTIFIC PORTABLE ANALYTICAL INSTRUMENTS INC Portable analytical instrument
D856167, May 04 2018 Gas leak detector
D856837, Feb 24 2017 1928062 Ontario Ltd. Gas detector
D943441, Nov 06 2020 XUZHOU SINOTEMP CO., LTD. Halogen leak detector
D946436, Nov 13 2020 Fieldpiece Instruments, Inc. Leak detector
D983058, Dec 29 2020 AUTOCOM DIAGNOSTIC PARTNER AB Diagnostic testing apparatus for automobiles
Patent Priority Assignee Title
206458,
242531,
D242602, Mar 10 1975 Halogen gas leak detector
D282531, Oct 13 1983 ENVIROMENTAL TECHNOLOGIES GROUP, INC Gas sensing device or similar article
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 07 1986KAWANO, KAZUHIROYOKOGAWA HOKUSHIN ELECTRIC CORPORATION, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0045060618 pdf
Jan 15 1986Yokogawa Electric Corporation(assignment on the face of the patent)
Oct 04 1986Yokogawa Hokushin Electric CorporationYokogawa Electric CorporationCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0047310305 pdf
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