PTO Wrapper PDF
Dossier Espace Google
Patent
   D920825
Priority
Nov 06 2018
Filed
May 22 2019
Issued
Jun 01 2021
Expiry
Jun 01 2036
Inventors
Deliwala, …
Assg.orig
Analog Dev…
Assg.curr
Analog Dev…
Entity
unknown
Referenced by
5
References
58
Maint.:
n/a
The ornamental design for a smoke detector chamber, as shown and described.

FIG. 1 is an exemplary perspective view of a smoke detector chamber, according to an embodiment;

FIG. 2 is an exemplary top plan view thereof, according to an embodiment;

FIG. 3 is an exemplary bottom plan view thereof, according to an embodiment;

FIG. 4 is an exemplary side view of a smoke detector chamber, according to an embodiment;

FIG. 5 is an exemplary alternate isometric view of a smoke detector chamber, according to an embodiment;

FIG. 6 is an exemplary alternate side view of a smoke detector chamber, according to an embodiment;

FIG. 7 is an exemplary alternate perspective view of a smoke detector chamber, according to an embodiment; and,

FIG. 8 is an exemplary alternate perspective view of a smoke detector chamber, according to an embodiment.

In the drawings, the broken lines depict portions of the smoke detector chamber which form no part of the claimed design.
INVENTORS:

Deliwala, Shrenik, Zhao, Ying, Frazier, Ryan, Bai, Jiawen

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
ER2287,
ER2444,
ER6636,
ER8111,
ER9596,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4238679, Dec 07 1978 YALE SECURITY INC Dual-chamber ionization smoke detector assembly
4430646, Dec 31 1980 SENTROL, INC A CORP OF OREGON Forward scatter smoke detector
4857895, Aug 31 1987 Combined scatter and light obscuration smoke detector
4906978, Dec 24 1986 Cerberus AG Optical smoke detector
5381130, Sep 06 1991 Cerberus AG Optical smoke detector with active self-monitoring
5451931, Sep 14 1992 Cerberus AG Optical smoke detector
6396405, Aug 19 1993 GE SECURITY, INC Automatic verification of smoke detector operation within calibration limits
6756905, Jan 02 2001 TYCO SAFETY PRODUCTS CANADA, LTD Photoelectric smoke detector and chamber therefor
7248173, Apr 21 2004 Lixil Nittan Company, Limited Smoke detector
8970387, Apr 21 2010 Sprue Safety Products Ltd Smoke detector
9013317, Apr 21 2010 Sprue Safety Products Ltd Optical smoke detector
9196141, May 15 2015 GOOGLE LLC Smoke detector chamber
9459208, Oct 04 2013 Tyco Fire & Security GmbH Duct detector with remote airflow test capability
9824564, Dec 14 2015 Honeywell International Inc. Aspirated smoke detector with improved optical chamber
20080258903,
20130008787,
20150300938,
20150377711,
20160153905,
20170046935,
20170169682,
20180365955,
CN205786299,
CN206441309,
238154,
D269161, Mar 25 1981 Pittway Corporation Smoke detector
D283989, Aug 09 1984 Heat collector for smoke alarm
D284272, Aug 09 1984 Ionization chamber for a smoke detector
D297318, Aug 06 1986 DICON SAFETY PRODUCTS INTERNATIONAL INC ; DICON ELECTRONICS LIMITED; DICON INTERNATIONAL LIMITED AND DICON SYSTEMS INC Smoke detector chamber
D328875, Oct 30 1990 C & K Systems, Inc. Infrared detector mirror
D382217, Feb 02 1996 Nittan Company, Limited Fire detector
D407033, Sep 20 1996 MW TRADING UK LTD Thief protecting alarm tag for goods in shops
D434686, Jun 08 1999 Security unit
D653576, Feb 09 2011 Robert Bosch GmbH Detector
D653577, Feb 09 2011 Robert Bosch GmbH Detector
D653578, Feb 09 2011 Robert Bosch GmbH Detector
D665289, Feb 09 2011 Robert Bosch GmbH Detector
D769756, Jan 30 2014 CAVIUS APS Heat detector
D874964, Nov 06 2018 GLAS AMERICAS LLC Blocking members in a smoke detector chamber
DE202015000820,
EP3270362,
GB2397122,
JP1364184D,
JP1410148,
KR3003794520000,
KR3006241260000,
KR3006324530000,
RE32105, Nov 19 1984 SENTROL, INC A CORP OF OREGON Forward scatter smoke detector
TW91390,
TW151506,
TW201237811,
TW201434015,
TW565384,
TW566634,
TW596351,
WO2016150613,
WO2016186884,
WO2017021217,
ASSIGNMENT RECORDS    Assignment records on the USPTO
/////
Executed onAssignorAssigneeConveyanceFrameReelDoc
May 22 2019Analog Devices, Inc.(assignment on the face of the patent)
May 23 2019BAI, JIAWENAnalog Devices, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0494810315 pdf
May 30 2019ZHAO, YINGAnalog Devices, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0494810315 pdf
Jun 10 2019FRAZIER, RYANAnalog Devices, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0494810315 pdf
Jun 13 2019DELIWALA, SHRENIKAnalog Devices, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0494810315 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule