| Patent Number |
Title Of Patent |
Date Issued |
| RE38714 |
Electrical safety device |
March 22, 2005 |
| An electrical safety device is disclosed which utilizes a sensor conductor configured in a continuous loop and disposed in an electrical component so as to sense overtemperature or mechanical damage over a length or wide area of the component. The sensor may be simple insulated or non in |
| D369373 |
Combined stereoscope and slide |
April 30, 1996 |
|
| 7612325 |
Electrical sensor for monitoring degradation of products from environmental stressors |
November 3, 2009 |
| An environmental degradation sensor for environmentally sensitive products such as food, pharmaceuticals or cosmetic products provides the degraded state and estimated remaining life of the product. The sensor is made of a polymeric matrix and conductive filler. A control agent, selected |
| 7414416 |
Electrical condition monitoring method for polymers |
August 19, 2008 |
| An electrical condition monitoring method utilizes measurement of electrical resistivity of an age sensor made of a conductive matrix or composite disposed in a polymeric structure such as an electrical cable. The conductive matrix comprises a base polymer and conductive filler. The |
| 6801117 |
Fault sensing wire and alarm apparatus |
October 5, 2004 |
| A fault sensing electrical wire (411) utilized one or more sensor strips (407) which provide an impedance change when the wire is subject to an overtemperature condition or mechanical damage of the wire. A control unit (402) measures the impedance of the sensor strips of the fault sensin |
| 6559437 |
Fiber optic damage sensor for wire and cable |
May 6, 2003 |
| An optical fiber sensor, disposed in the insulation of a wire or cable, provides a means of detecting damage to the insulation of the wire or cable. An optical measurement device, such as an optical time domain reflectometer (OTDR), coupled to the sensor, detects the presence and loc |
| 6512444 |
Fault sensing wire and alarm apparatus |
January 28, 2003 |
| A fault sensing electrical wire (411) utilizes one or more sensor strips (407) which provide an impedance change when the wire is subject to an overtemperature condition or mechanical damage of the wire. A control unit (402) measures the impedance of the sensor strips of the fault sensin |
| 6030497 |
Paper web and process for making the same |
February 29, 2000 |
| A multi-ply paper web comprises a base ply of a post-manufactured sheet such as reused old newsprint or reused office waste. An upper and/or lower ply bonded to the base ply covers any printing or contamination of the base ply, thus allowing the resulting web to be reprinted or used for |
| 5909173 |
Vehicle warning device |
June 1, 1999 |
| A vehicle warning device comprises a visual indicator activated by a deceleration sensor upon emergency deceleration of the vehicle. The visual indicator is powered by a base inserted into a vehicle lamp socket. In the preferred embodiment, the base is part of an adapter comprising an ad |
| 5541803 |
Electrical safety device |
July 30, 1996 |
| An electrical safety device is disclosed which utilizes a sensor conductor configured in a continuous loop and disposed in an electrical component so as to sense overtemperature or mechanical damage over a length or wide area of the component. The sensor may be simple insulated or non in |