Patent
   D457456
Priority
Jan 22 2001
Filed
Jul 20 2001
Issued
May 21 2002
Expiry
May 21 2016
Assg.orig
Entity
unknown
20
4
n/a
The ornamental design for the gas detector, as shown and described in the accompanying figures.

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

FIG. 2 is a side view of the gas detector of FIG. 1; and,

FIG. 3 is a top view of the gas detector of FIG. 1.

Holland, Jan

Patent Priority Assignee Title
D545229, Jun 01 2006 SAFEAWAKE, LLC Smoke alarm detector
D545710, Aug 03 2006 Cattail Technologies, LLC Motion detector
D550577, Mar 02 2005 Energy Support Corporation Housing for a smoke sensor
D581303, Aug 03 2006 Cattail Technologies, LLC Security device
D627670, Dec 01 2009 Universal Security Instruments Inc.; Universal Security Instruments, Inc Hazardous condition detector
D627671, Dec 01 2009 Universal Security Instruments, Inc.; Universal Security Instruments, Inc DC hazardous condition detector
D653566, Oct 20 2010 Universal Security Instruments, Inc. Plug-in hazardous condition detector
D760102, Apr 23 2015 NANO ENGINEERED APPLICATIONS, INC Chemical sensor device
D760103, Apr 23 2015 NANO ENGINEERED APPLICATIONS, INC Case for a chemical sensor device
D826752, Jan 07 2016 LG Electronics Inc Gas detector
D836694, Jul 10 2017 Goggle audio-visual electronic headset
D856837, Feb 24 2017 1928062 Ontario Ltd. Gas detector
D874302, Mar 05 2018 AITHRE INC Gas detector
D892654, Oct 04 2018 Gas measuring device
D968988, Jan 28 2021 NEW COSMOS ELECTRIC CO , LTD Gas sensor
D974203, Jan 25 2021 Yokogawa Electric Corporation Gas analyzer
D980734, Jan 15 2016 Industrial Scientific Corporation Gas monitoring device
D987458, Jan 25 2021 Yokogawa Electric Corporation Gas analyzer
ER7607,
ER9240,
Patent Priority Assignee Title
D350300, Mar 14 1994 Combined gas and carbon monoxide sensor alarm
D381592, Oct 02 1995 Combined sensor and alarm unit for a wood stove pipe system
D385503, Apr 02 1996 Detector for hazardous gases
D432037, Aug 24 1999 THERMO FISHER SCIENTIFIC AUSTRALIA PTY LTD Gas detection unit
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 20 2001Crowcon Detection Instruments Ltd.(assignment on the face of the patent)
Sep 25 2001HOLLAND, JANCROWCON DETECTION INSTRUMENTS LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0122480951 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule