50 patents
Page 3 of 3
Utility
Self-rotating tube cleaning nozzle assembly
23 Mar 20
A self-rotating tube cleaning nozzle assembly is disclosed that includes at least one debris exclusion feature.
Dieter A. Tischler, Ron Darcy
Filed: 12 Oct 17
Utility
Automated activation and/or charging of cameras and/or autonomous vehicles
16 Mar 20
A body camera can include: a camera configured to capture images; and a sensor module programmed to: sense a strength of a field within an emergency vehicle; activate the camera when the strength of the field falls below a certain threshold; and deactivate the camera when the strength of the field exceeds the threshold.
Vishnu Swaminathan, David Joseph Jablonsky, Scott Thomas Rohrbaugh
Filed: 4 Apr 17
Utility
Piston head retaining system
9 Mar 20
A piston assembly is provided with a piston head retaining structure.
Xiaolun Huang
Filed: 5 Feb 18
Utility
Waterblasting system with air-driven alternator
27 Jan 20
A waterblasting system includes a fluid supply device, an air supply device, and a waterblasting tool.
John Bolling Schaer, III
Filed: 26 Oct 16
Utility
Vehicle elevation system
13 Jan 20
A dumping vehicle includes a vehicle elevation system for elevating a body of a vehicle.
Jerry Wayne Richards, Jay Ghelani, John Benton Stafford
Filed: 27 Aug 17
Utility
Voice control for emergency vehicle
9 Dec 19
A voice control system for a police vehicle, including: a single azimuthally-sensitive directional microphone configured to receive an audio command for controlling an aspect of the police vehicle and identify a direction of origin of the audio command; and a controller including a processor and tangible memory encoding instructions which, when executed by the processor, cause the controller to: identify a command associated with the audio command received by the single azimuthally-sensitive directional microphone; and when the direction of origin allows for the command, initiate the command to control the aspect of the police vehicle.
Justin Barth, Paul Ferrara, Jorge Guerreiro, Albena Iotova-Gagnaire, Michael Pula, Scott Thomas Rohrbaugh
Filed: 24 Jan 18
Utility
Modular Flexible Light Bar
4 Dec 19
Light bars, and lighting systems and vehicles that include light bars.
Duane P. Belitz, Tim Skertich, JR., Robert A. Czajkowski, Paul M. Gergets, Jeffery M. Loftus
Filed: 29 May 19
Utility
Lighting Devices and Systems with Orientation Detection and Control
30 Oct 19
Lighting systems, devices, and units that provide illumination according to a detected orientation relative to a reference plane or a reference vector.
Vincent S. Fleszewski, Robert A. Czajkowski
Filed: 24 Apr 19
Utility
Water level monitoring for multiple water tanks of sewer cleaning vehicle
7 Oct 19
A sewer cleaning vehicle includes a monitoring device for detecting a water level in a plurality of water tanks using a sensor engaged with the water tanks.
Jared James Brodbeck
Filed: 22 Aug 17
Utility
Check Valve for Slurry Water Pump
2 Oct 19
An improved check valve includes a valve seat having a seating surface and a guiding barrel body; the seating surface having a groove; an elastomeric seal member oriented in the groove; a valve cage having a cylindrical valve cage body and opposite open and closed ends, the closed end being closed by a valve disk; the valve cage body having a plurality of windows allowing fluid flow therethrough; the valve cage body being sized to slide inside of the guiding barrel body; the valve cage further including a groove at an outer perimeter adjacent the open end of said valve cage body; a retainer arrangement including a washer and a lock ring; the washer having a recess pocket and being sized to slide over the valve cage and against the guiding barrel body; the lock ring being seated within the groove of the valve cage and having an outer diameter sized to be oriented within the recess pocket of the washer; and a compression spring oriented outside of the guiding barrel body and held by the retainer arrangement between the open end of the valve cage and against the valve seat to urge the seating surface of the valve seat against the valve disk.
Xiaolun Huang
Filed: 1 Apr 19