Patent
   D693254
Priority
Sep 07 2012
Filed
Oct 15 2012
Issued
Nov 12 2013
Expiry
Nov 12 2027
Assg.orig
Entity
unknown
5
3
n/a
We claim the ornamental design for a portable gas detector, as shown and described.

FIG. 1 is a front view of a portable gas detector of the present invention;

FIG. 2 is a back view of the portable gas detector of FIG. 1;

FIG. 3 is a left view of the portable gas detector of FIG. 1;

FIG. 4 is a right view of the portable gas detector of FIG. 1;

FIG. 5 is a top view of the portable gas detector of FIG. 1;

FIG. 6 is a bottom view of the portable gas detector of FIG. 1; and,

FIG. 7 is a perspective view of the portable gas detector of FIG. 1.

Mao, Fei, Li, Xuannan, Liu, Jilong

Patent Priority Assignee Title
D756248, Sep 03 2014 Empire Technology Development LLC Personal air quality sensing device
D800002, Aug 25 2016 Honeywell International Inc. Air sensor
D826752, Jan 07 2016 LG Electronics Inc Gas detector
D856837, Feb 24 2017 1928062 Ontario Ltd. Gas detector
D874302, Mar 05 2018 AITHRE INC Gas detector
Patent Priority Assignee Title
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Oct 15 2012Harbin East Alarm Equipment Co., Ltd(assignment on the face of the patent)
Nov 29 2012LIU, JILONGHARBIN EAST ALARM EQUIPMENT CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0295530569 pdf
Nov 29 2012LI, XUANNANHARBIN EAST ALARM EQUIPMENT CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0295530569 pdf
Nov 29 2012MAO, FEIHARBIN EAST ALARM EQUIPMENT CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0295530569 pdf
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