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Patent
   D904215
Priority
May 13 2019
Filed
May 13 2019
Issued
Dec 08 2020
Expiry
Dec 08 2035
Inventors
Arikawa, M…
Assg.orig
HOCHIKI CO…
Assg.curr
HOCHIKI CO…
Entity
unknown
Referenced by
1
References
8
Maint.:
n/a
The ornamental design for a smoke detector, as shown and described.

1. Smoke detector

1.1 : Top

1.2 : Front

1.3 : Bottom

1.4 : Left

1.5 : Right

1.6 : Back

1.7 : Perspective
INVENTORS:

Arikawa, Masashi, Tsurumi, Hayato

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
ER486,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
D247164, Nov 22 1976 Combined smoke detector and baffle assembly
D385503, Apr 02 1996 Detector for hazardous gases
D447974, Oct 17 2000 Riken Keiki Co., Ltd.; RIKEN KEIKI CO , LTD Portable gas detector-alarm
D600582, Jan 09 2009 Fireangel Limited Carbon monoxide smoke alarm
D783433, Oct 21 2015 Honeywell International Inc Pluggable smoke and heat detector
D783434, Oct 21 2015 Honeywell International Inc Pluggable smoke and heat detector
D783435, Oct 21 2015 Honeywell International Inc Pluggable smoke and heat detector
D890008, Mar 14 2019 SHENZHEN OURAN TECHNOLOGY CO., LTD.; SHENZHEN OURAN TECHNOLOGY CO , LTD Smoke detector
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 13 2019HOCHIKI CORPORATION(assignment on the face of the patent)
Oct 13 2020ARIKAWA, MASASHIHOCHIKI CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0541290931 pdf
Oct 13 2020TSURUMI, HAYATOHOCHIKI CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0541290931 pdf
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