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Edward Bulgajewski Phones & Addresses

  • 31164 Oakview Dr, Genoa, IL 60135 (815) 784-4038
  • Wood Dale, IL
  • Chicago, IL
  • Bloomingdale, IL
  • Elmhurst, IL

Publications

Us Patents

Light Diffusing Signal Mirror Heater

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US Patent:
6426485, Jul 30, 2002
Filed:
Jul 31, 2001
Appl. No.:
09/919440
Inventors:
Edward F. Bulgajewski - Genoa IL
Timothy A. Norris - Crystal Lake IL
Assignee:
Illinois Tool Works Inc. - Glenview IL
International Classification:
H05B 100
US Classification:
219219, 219548
Abstract:
A heater for a lighted signal mirror assembly is disclosed. The heater delivers a diffused lighted signal to the mirror assembly. The heater also provides heating capabilities to substantially an entire reflective surface of the mirror assembly, including that portion on the reflective surface of the mirror assembly surrounding that area through which the diffused lighted signal is emitted.

Electrical Heater With Thermistor

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US Patent:
6455823, Sep 24, 2002
Filed:
Oct 6, 2000
Appl. No.:
09/680704
Inventors:
Edward Bulgajewski - Genoa IL
Larry L. Sharp - Douglas MI
Assignee:
Illinois Tool Works Inc. - Glenview IL
International Classification:
H05B 316
US Classification:
219548, 219543
Abstract:
An electrical heater having a plurality electrodes disposed adjacently on a substrate in spaced apart relation and interconnected by a thermistor material, for example a positive temperature coefficient material. The electrodes each have at least one end portion and preferably two opposite end portions coupled to corresponding electrical terminal located at a common termination zone on the substrate. A spacing between adjacent electrodes may vary and adjacent electrodes may include interdigitated portions to vary the heat produced on select portions of the substrate.

Electrical Heater With Thermistor

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US Patent:
6495809, Dec 17, 2002
Filed:
Mar 1, 2002
Appl. No.:
10/086921
Inventors:
Edward Bulgajewski - Genoa IL
Larry L. Sharp - Douglas MI
Assignee:
Illinois Tool Works Inc. - Glenview IL
International Classification:
H05B 310
US Classification:
219548, 219543
Abstract:
An electrical heater having a plurality electrodes disposed adjacently on a substrate in spaced apart relation and interconnected by a thermistor material, for example a positive temperature coefficient material. The electrodes each have at least one end portion and preferably two opposite end portions coupled to corresponding electrical terminal located at a common termination zone on the substrate. A spacing between adjacent electrodes may vary and adjacent electrodes may include interdigitated portions to vary the heat produced on select portions of the substrate.

Flexible Heater Device

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US Patent:
6884965, Apr 26, 2005
Filed:
Sep 13, 2002
Appl. No.:
10/243578
Inventors:
James P. Nelson - Naperville IL, US
Tilak R. Varma - Grayslake IL, US
Michael Starozhitsky - Buffalo Grove IL, US
Paul J. Storiz - Grayslake IL, US
Edward Bulgajewski - Genoa IL, US
Assignee:
Illinois Tool Works Inc. - Glenview IL
International Classification:
H05B001/00
US Classification:
219217, 219212, 219528, 219529, 219543, 219549, 338306
Abstract:
The heating device includes a conductive layer which is positioned on an electrically insulative substrate. Preferably, the conductive layer is screen printed onto the substrate. The substrate is designed to limit elongation of the conductive layer, thereby improving the durability of the conductor and enabling the heating device to be used in flexible applications, such as automobile seats. The substrate can include at least one aperture passing therethough to further improve flexibility, fatigue resistance, and breathability of the heater. The conductive layer is configured to include a buss structure with a first buss ground inwardly adjacent from the periphery of the heating device and a first buss with serpentine paths extending from one edge of the heating device to another edge. The buss structure further includes a second buss with L-shaped portions positioned between the serpentine paths and the first buss ground. The second buss ground is located in a central location between the serpentine paths.

Self Regulating Flexible Heater

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US Patent:
7053344, May 30, 2006
Filed:
Jan 24, 2000
Appl. No.:
09/889843
Inventors:
James Surjan - St. Charles IL, US
Fred A. Kish - Chicago IL, US
Tilak R. Varma - Grayslake IL, US
Edward Bulgajewski - Genoa IL, US
by Antoinette Chiovatero - legal representative, Chicago IL, US
Assignee:
Illinois Tool Works Inc - Glenview IL
International Classification:
H05B 3/54
US Classification:
219549, 219217, 219528, 219529, 219543
Abstract:
A self-regulating flexible heater for automobiles and other vehicles which is comprised of a breathable substrate () to which is applied a coating () of a conductive material and a coating () of positive temperature coefficient material.

Flexible Seat Heater

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US Patent:
7202444, Apr 10, 2007
Filed:
Jul 1, 2004
Appl. No.:
10/883377
Inventors:
Edward F. Bulgajewski - Genoa IL, US
Assignee:
Illinois Tool Works Inc. - Glenview IL
International Classification:
H05B 1/00
US Classification:
219217, 219212, 219528, 219529, 219543, 219549
Abstract:
A heating device includes a conductive layer on an electrically insulated substrate. The substrate and conductive layer have a plurality of cross-like apertures therethrough. The conductive layer includes busses and traces extending from the busses, the traces surrounding the apertures. A resistive or thermistor layer is provided over the conductive layer.

Power Distribution System

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US Patent:
7245504, Jul 17, 2007
Filed:
Jul 30, 2002
Appl. No.:
10/485677
Inventors:
Cary P. Moreth - Bloomingdale IL, US
Edward Bulgajewski - Genoa IL, US
Timothy A. Norris - Crystal Lake IL, US
Erik Arnold - Gorxheimertal, DE
Laurence M. Hearn - St. Austrell Cornwall, GB
James A. Turek - La Grange IL, US
Kenneth G. Irish - Chicago IL, US
Michael M. Cubon - Park Ridge IL, US
Assignee:
Illinois Tool Works Inc - Glenview IL
International Classification:
H05K 7/02
G02F 1/155
US Classification:
361772, 361777, 361752, 361803, 359266, 359271, 359603
Abstract:
A power distribution system is provided for an automobile mirror assembly or the like, and includes a flexible membrane having electrical traces electrically connected to the vehicle electrical system, and connecting sites for electrically connecting to various power consumers in the mirror assembly.

Flexible Heater Device

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US Patent:
7285748, Oct 23, 2007
Filed:
Dec 21, 2004
Appl. No.:
11/018977
Inventors:
James P. Nelson - Naperville IL, US
Tilak R. Varma - Grayslake IL, US
Michael Starozhitsky - Buffalo Grove IL, US
Paul J. Storiz - Grayslake IL, US
Edward Bulgajewski - Genoa IL, US
Assignee:
Illinois Tool Works Inc. - Glenview IL
International Classification:
H05B 1/00
US Classification:
219217, 219212, 219528, 219529, 219543, 219549, 338306
Abstract:
The heating device includes a conductive layer which is positioned on an electrically insulative substrate. Preferably, the conductive layer is screen printed onto the substrate. The substrate is designed to limit elongation of the conductive layer, thereby improving the durability of the conductor and enabling the heating device to be used in flexible applications, such as automobile seats. The substrate can include at least one aperture passing therethough to further improve flexibility, fatigue resistance, and breathability of the heater. The conductive layer is configured to include a buss structure with a first buss ground inwardly adjacent from the periphery of the heating device and a first buss with serpentine paths extending from one edge of the heating device to another edge. The buss structure further includes a second buss with L-shaped portions positioned between the serpentine paths and the first buss ground. The second buss ground is located in a central location between the serpentine paths.
Edward F Bulgajewski from Genoa, IL, age ~62 Get Report