US 12,188,785 B2
Smoke detector housing and surface mount
Chaim Carmiel Futran, Cambridge, MA (US); Scott Joseph Thorne, Allston, MA (US); and Dirk Ahlgrim, Boston, MA (US)
Assigned to SimpliSafe, Inc., Boston, MA (US)
Filed by SimpliSafe, Inc., Boston, MA (US)
Filed on Feb. 13, 2024, as Appl. No. 18/439,800.
Application 18/439,800 is a continuation of application No. 18/321,933, filed on May 23, 2023, granted, now 11,933,636.
Application 18/321,933 is a continuation of application No. 17/742,633, filed on May 12, 2022, granted, now 11,698,279, issued on Jul. 11, 2023.
Application 17/742,633 is a continuation of application No. 17/320,406, filed on May 14, 2021, granted, now 11,359,941, issued on Jun. 14, 2022.
Prior Publication US 2024/0183694 A1, Jun. 6, 2024
Int. Cl. G01D 11/24 (2006.01)
CPC G01D 11/245 (2013.01) 22 Claims
OG exemplary drawing
 
1. A smoke detector comprising:
a body including an upper portion configured to face a surface on which the smoke detector is mounted and a spiral ramp positioned below and extending away from the upper portion, the spiral ramp configured to engage with an indicator to cause movement of the indicator toward and away from the upper portion in response to movement of the indicator relative to the spiral ramp.