Patent
   D768012
Priority
May 27 2015
Filed
May 27 2015
Issued
Oct 04 2016
Expiry
Oct 04 2031
Assg.orig
Entity
unknown
3
9
n/a
The ornamental design for an air quality monitoring device, as shown and described.

FIG. 1 is a front perspective view of an air quality monitoring device showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a rear perspective view thereof;

FIG. 9 is a reference view thereof; and,

FIG. 10 is a second reference view thereof.

The numbers drawn in broken lines in FIG. 9 are shown for illustrative purposes only and form no part of the claimed design.

Kim, Bosung, Cho, Kevin, Yun, Dukhyun, Ro, Ronald

Patent Priority Assignee Title
D942281, Dec 31 2019 BITFINDER, INC DBA AWAIR INC Air quality monitoring device
D987458, Jan 25 2021 Yokogawa Electric Corporation Gas analyzer
ER3938,
Patent Priority Assignee Title
3714562,
3877291,
5996396, Jul 23 1998 Milton Roy, LLC Apparatus for determining odor levels in gas streams
8890701, Sep 12 2011 Inset duct carbon monoxide monitor-detection system
186549,
D412452, Dec 30 1997 IDT-LCD HOLDINGS BVI LIMITED Air quality monitor
D734187, Jun 24 2013 NEW COSMOS ELECTRIC CO LTD Gas detector
D741204, Nov 03 2014 Air quality monitor
D742263, Dec 20 2013 Tintometer GmbH Measuring apparatus
/////////
Executed onAssignorAssigneeConveyanceFrameReelDoc
May 27 2015Bitfinder, Inc.(assignment on the face of the patent)
Aug 24 2016KIM, BOSUNGBITFINDER, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0395490172 pdf
Aug 24 2016YUN, DUKHYUNBITFINDER, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0395490172 pdf
Aug 24 2016CHO, KEVINBITFINDER, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0395490172 pdf
Aug 24 2016RO, RONALDBITFINDER, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0395490172 pdf
Jun 26 2017BITFINDER, INC VENTURE LENDING & LEASING VII, INCSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0430280939 pdf
Jun 26 2017BITFINDER, INC VENTURE LENDING & LEASING VIII, INC SECURITY INTEREST SEE DOCUMENT FOR DETAILS 0430280939 pdf
Nov 20 2019VENTURE LENDING & LEASING VIII, INC BITFINDER, INC RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0510810993 pdf
Nov 20 2019VENTURE LENDING & LEASING VII, INCBITFINDER, INC RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0510810993 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule