50 patents
Utility
High Pressure Reciprocating Pump
16 Nov 23
A high pressure reciprocating pump (10) for high fluid pressures having a valve cartridge (57) positioned within a manifold block (15) of the pump (10).
John B. Schaer, III, Andrew J. Widrig
Filed: 13 May 22
Utility
Self-adapting variable loudness and/or variable sound pattern emergency vehicle siren system with optional collision warning
31 Oct 23
An example emergency vehicle siren system can include: one or more emergency lights; a siren; and a controller including a processor and memory, the memory encoding instructions which, when executed by the processor, cause the controller to modify a sound of the siren based upon a context of the vehicle, the context including at least one of a speed and location of the vehicle.
Joseph F. Bader
Filed: 23 Jul 20
Utility
Lighting unit with electronically modulated beam configuration
25 Jul 23
Lighting unit that can be mounted to a vehicle for illuminating work or emergency areas at night.
Duane P. Belitz, Robert A. Czajkowski, Robert J. Hartke, Jeffery M. Loftus, Tim Skertich, Jr., Aaron Sowers, Adam Voss
Filed: 18 Jan 22
Utility
Electronically Controlled Siren
13 Jul 23
An electronically controlled motor driven siren.
Vincent S. Fleszewski, Robert J. Hartke, Jeffery M. Loftus, Christopher Radzik
Filed: 22 Dec 22
Utility
Connector Cover and Methods
2 Mar 23
A removable cover to protect a connector between two conduits includes a single body having a wall surrounding an interior volume.
Michael E. Miller, Benjamen Michael Schmitt
Filed: 2 Sep 21
Design
Lighting unit
3 Jan 23
Duane P. Belitz, Robert A. Czajkowski, Robert J. Hartke, Jeffery M. Loftus, Tim Skertich, Jr., Aaron Sowers, Adam Voss
Filed: 19 Jan 21
Utility
Emergency Vehicle Audio Synchronization
22 Dec 22
An example system for a synchronizing audio on emergency vehicles can include a receiver configured to accept a synchronization signal.
Christopher Radzik, Joseph L. Van Luyk, Vincent S. Fleszewski, Russell K. Mars
Filed: 16 Jun 22
Utility
Power split and variable creep drive system for street sweeper or like specialty vehicle
20 Dec 22
A power split and creep drive system for street sweeper or like specialty vehicle having a single engine is disclosed.
Xiaolun Huang
Filed: 2 Nov 20
Utility
Speaker with automatic volume control
20 Dec 22
An example speaker for providing alerts includes: a housing and a cover forming an integrated unit; a microphone configured to sense an ambient noise level; and a processor configured to adjust a volume of the speaker based upon the ambient noise level.
Scott M. Cassidy, Lonnie E. Moravetz, Mark J. Dietel
Filed: 2 Sep 20
Utility
Vehicle peripheral lighting system
27 Sep 22
Peripheral lighting system for an emergency vehicle.
Joseph F. Bader, Nicholas L. Nakatsuka, Christopher Radzik
Filed: 23 Mar 20
Utility
Self-adapting emergency vehicle lighting system
26 Jul 22
Lighting systems for emergency vehicles.
Joseph F. Bader
Filed: 11 Sep 20
Utility
Lighting Unit with Electronically Modulated Beam Configuration
21 Jul 22
Lighting unit that can be mounted to a vehicle for illuminating work or emergency areas at night.
Duane P. Belitz, Robert A. Czajkowski, Robert J. Hartke, Jeffery M. Loftus, Tim Skertich, JR., Aaron Sowers, Adam Voss
Filed: 18 Jan 22
Utility
Light system for a sewer cleaning vehicle
19 Jul 22
A vehicle includes at least one hose extending from the vehicle and configured to extend below ground through a manhole, and a light system.
Jing Pan, Desmond Williams, Nathan T. Mina
Filed: 26 Aug 20
Utility
Boom Assembly for an Excavation Vehicle and Method Thereof
12 May 22
A boom assembly for an excavation vehicle includes a bracket configured to couple to a turret that is rotatably mounted to a debris body.
Timothy G. Mayer, Joseph L. Schmidt
Filed: 26 Aug 21
Utility
Boom Turret for an Excavation Vehicle and Method Thereof
24 Feb 22
A boom turret for a debris body.
Timothy G. Mayer, Joseph L. Schmidt
Filed: 19 Aug 21
Design
Boom hose apparatus
2 Nov 21
Joshua Lee Malmassari, Xiaolun Huang
Filed: 11 Jan 21
Utility
Warning devices with oscillating light patterns
5 Oct 21
A warning device.
Vincent S. Fleszewski, Jeffery M. Loftus
Filed: 23 Mar 20
Utility
Debris Hopper for a Vehicle and Method Thereof
12 Aug 21
A vehicle includes a frame and a debris hopper including a door disposed along a side of the vehicle.
Xiaolun Huang
Filed: 26 Jan 21
Utility
Light System for a Sewer Cleaning Vehicle
6 May 21
A vehicle includes at least one hose extending from the vehicle and configured to extend below ground through a manhole, and a light system.
Jing Pan, Desmond Williams, Nathan T. Mina
Filed: 26 Aug 20
Design
Boom hose apparatus
13 Apr 21
Joshua Lee Malmassari, Xiaolun Huang
Filed: 19 Feb 18