Abstract: A rail adapted for mounting on a vehicle equipped with an electrical harness. The rail includes a light emitting diode (LED) array comprising a plurality of LEDs, wiring to provide electrical communication with the vehicle electrical harness, a driver circuit to selectively activate individual LEDs of the plurality of LEDs, the driver circuit including software that provides for a plurality of lighting modes. The rail is configured to be mounted to a vehicle roof, running board, or lit badging.
Type:
Application
Filed:
May 1, 2025
Publication date:
November 6, 2025
Applicant:
Sigma International
Inventors:
Donald Bernier, Shahar Golan, Chris Naidoo, Michael Novak
Abstract: A system is provided for dynamic lighting of vehicle trim, accent components, and vehicle controls in a vehicle. The system includes a set of one or more display elements, one or more sensors, and one or more controllers in electrical communication with the one or more sensors and the one or more display elements. The display elements include lighted vehicle trim, lighted accent components, and lighted vehicle controls. The one or more controllers adjust the one or more display elements in response to readings from the one or more sensors. A method for visual feedback to a driver is also provided in response to information provided by vehicle safety features and vehicle controls.
Abstract: An apparatus for pumping fluid through tubing comprising a stop platen is disclosed. The stop platen is operatively arranged to depress a wall of the tubing along a section of a longitudinal axis of the tubing. The stop platen is narrower than the tubing along a transverse axis of the tubing. The invention further comprises a cabinet containing the stop platen, a door rotatably fixed to the cabinet, and locking means for preventing rotation of the door. The locking means are operatively arranged to be unlocked by a tubing occluder.
Type:
Grant
Filed:
April 5, 2002
Date of Patent:
June 13, 2006
Assignee:
SIGMA International
Inventors:
Kenneth J. Corwin, Roger L. Hungerford, Yuriy Shvetsov, Michael H. Wollowitz
Abstract: An apparatus for pumping fluid through tubing comprising a stop platen is disclosed. The stop platen is operatively arranged to depress a wall of the tubing along a section of a longitudinal axis of the tubing. The stop platen is narrower than the tubing along a transverse axis of the tubing. The invention further comprises a cabinet containing the stop platen, a door rotatably fixed to the cabinet, and locking means for preventing rotation of the door. The locking means are operatively arranged to be unlocked by a tubing occluder.
Type:
Application
Filed:
April 5, 2002
Publication date:
October 9, 2003
Applicant:
SIGMA International
Inventors:
Kenneth J. Corwin, Roger L. Hungerford, Yuriy Shvetsov, Michael H. Wollowitz, Mike Rechin
Abstract: A holder for an IV tube roller clamp is removably secured in the housing of an electronic infusion device, and has in opposite ends thereof a pair of photo-electric devices, one of which detects when the roller of the clamp is in its tube opening position, and the other detects when the roller is in tube closing position. A lever is pivotal on the housing between a closed position in which it operatively connects the IV tube to a pump unit in the housing, and an open position in which it permits removal of the IV tube from the unit. The spring-loaded armature of a solenoid prevents the lever from being opened until the solenoid coil is energized, and the photo-electric devices prevent the solenoid coil from being energized until the roller is in its tube closing position. When closed, the lever overlies part of the tube channel in which the IV tube is seated and also shifts a pressure plate in the pump unit to a position in which a lip thereon overlies another portion of said channel.
Type:
Grant
Filed:
October 13, 1994
Date of Patent:
October 22, 1996
Assignee:
Sigma International
Inventors:
Roger L. Hungerford, Christopher D. Cimerman, Paul J. Hufnagel, Robert J. Pieroni