Patent
   D913135
Priority
May 15 2019
Filed
May 15 2019
Issued
Mar 16 2021
Expiry
Mar 16 2036
Assg.orig
Entity
unknown
0
10
n/a
The ornamental design for a smoke chamber blocking ensemble, as shown and described.

FIG. 1 is a side view illustrating a smoke chamber blocking ensemble, according to an embodiment; and,

FIG. 2 is a top-down view illustrating a smoke chamber blocking ensemble, according to an embodiment.

The broken lines in the drawings illustrate portions of the smoke chamber blocking ensemble that form no part of the claimed design. Any unshaded regions bounded by broken lines in the drawings illustrate the bounds of the claim and form no part thereof.

Deliwala, Shrenik

Patent Priority Assignee Title
Patent Priority Assignee Title
4857895, Aug 31 1987 Combined scatter and light obscuration smoke detector
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
9824564, Dec 14 2015 Honeywell International Inc. Aspirated smoke detector with improved optical chamber
20140070101,
D424962, Jun 11 1999 Transponder support housing
D642952, Oct 09 2009 Putco, Inc. Clip for vehicle light bar
D874964, Nov 06 2018 GLAS AMERICAS LLC Blocking members in a smoke detector chamber
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 15 2019Analog Devices, Inc.(assignment on the face of the patent)
Jun 13 2019DELIWALA, SHRENIKAnalog Devices, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0494810965 pdf
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