US 11,991,820 B2
Apparatus with airflow chamber
Osman Cueto, Lansdale, PA (US); and David Luksenberg, Penn Valley, PA (US)
Assigned to Comcast Cable Communications, LLC, Philadelphia, PA (US)
Filed by Comcast Cable Communications, LLC, Philadelphia, PA (US)
Filed on Dec. 18, 2020, as Appl. No. 17/127,133.
Prior Publication US 2022/0201848 A1, Jun. 23, 2022
Int. Cl. H05K 1/02 (2006.01); H05K 1/18 (2006.01)
CPC H05K 1/0272 (2013.01) [H05K 1/181 (2013.01); H05K 2201/064 (2013.01); H05K 2201/09063 (2013.01); H05K 2201/10151 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An apparatus comprising:
a housing comprising an aperture through an outer surface of the housing;
an activation member positioned in the aperture along the outer surface of the housing;
a gasket positioned adjacent the activation member;
a circuit board positioned within the housing;
a chamber wall in contact with and disposed about a portion of the circuit board, wherein the chamber wall defines a chamber that seals the portion of the circuit board from a remaining portion of the circuit board; and
a pathway that defines a fluid communication channel between the portion of the circuit board and an exterior of the housing,
wherein a spacing between an outer perimeter of the activation member and the outer surface of the housing defines an air gap, the air gap defining a portion of the fluid communication channel between the portion of the circuit board and the exterior of the housing and wherein the gasket covers at least a portion of the air gap.