US 11,788,922 B2
Burst-duct detection system
Joe Marban, Oxnard, CA (US); and Kanwar Suri, Porter Ranch, CA (US)
Assigned to PTI Technologies, Inc., Oxnard, CA (US)
Filed by PTI Technologies, Inc., Oxnard, CA (US)
Filed on Mar. 28, 2022, as Appl. No. 17/705,794.
Application 17/705,794 is a continuation of application No. 16/888,122, filed on May 29, 2020, granted, now 11,287,349.
Claims priority of provisional application 62/855,576, filed on May 31, 2019.
Prior Publication US 2022/0221367 A1, Jul. 14, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. G01M 3/00 (2006.01); G01M 15/09 (2006.01); G01M 3/28 (2006.01)
CPC G01M 3/2815 (2013.01) 23 Claims
OG exemplary drawing
 
1. A burst-duct detection system comprising:
a manifold including a chamber within the manifold;
a piston disposed within the chamber of the manifold;
a mechanical link operably connected to the piston; and
an indicator piston operably connected to the mechanical link.