IP Library › Granted Patent US 972,427
Granted Patent S1
US 972,427 · App. 29/783,760 · Granted Dec 13, 2022

Smoke detector

Inventors: Scott Joseph Thorne (Cambridge, MA); Chaim Carmiel Futran (Cambridge, MA); Scott A. Conner (Foxboro, MA); Dirk Ahlgrim (Boston, MA)
Assignee: SimpliSafe, Inc.
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Quick Facts
Patent No.
US 972,427
App. No.
29/783,760
Granted
Dec 13, 2022
Kind
S1
Claims (1)

The ornamental design for a smoke detector, as shown and described.

Assignments (4)
SECURITY INTEREST Recorded Nov 12, 2025
From: SIMPLISAFE, INC.
To: CAPITAL ONE, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 073579/0854 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (059800/0035) Recorded Nov 7, 2025
From: CAPITAL ONE, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: SIMPLISAFE, INC.
Reel/Frame 073567/0203 →
SECURITY INTEREST Recorded May 3, 2022
From: SIMPLISAFE, INC.
To: CAPITAL ONE, NATIONAL ASSOCIATION
Reel/Frame 059800/0035 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 3, 2021
From: THORNE, SCOTT; FUTRAN, CHAIM CARMIEL; CONNER, SCOTT; AHLGRIM, DIRK
To: SIMPLISAFE, INC.
Reel/Frame 057067/0111 →