David E Washburn

US Patent:

20030015866, Jan 23, 2003

Filed:

Jul 19, 2001

Appl. No.:

09/909210

Inventors:

Mark Cioffi - West Sand Lake NY, US
David Washburn - Kettering OH, US
Dale Lake - Dayton OH, US
John Harden - Oxford NC, US

International Classification:

B42D015/00

US Classification:

283/072000

Abstract:

A form is provided having a fold line dividing the form into a first panel and a second panel. Hidden information is provided within the first panel. The second panel is suitably impregnated with a transparentizing composition such that a transparentized window portion is defined integral with the second panel. A decoder is constructed comprising the transparentized window portion. The positioning of the hidden information within the first panel, and the decoder in the second panel is such that when the form is folded along the fold line, the hidden information becomes apparent to a user by viewing the first panel in conjunction with the decoder.

US Patent:

20060021948, Feb 2, 2006

Filed:

Jul 30, 2004

Appl. No.:

10/903162

Inventors:

Michael Dolan - Guilderland NY, US
Dan Friebel - Lake Luzerne NY, US
Kenneth Hunter - Troy NY, US
Carol Rhoads - Delmar NY, US
David Washburn - Menands NY, US

International Classification:

B01D 29/09

US Classification:

210741000, 210774000, 210106000, 210387000

Abstract:

An apparatus for extruding a poly(arylene ether) blend comprises a continuous screen changer disposed between a die and an extruder. The continuous screen changer comprises an extruder block, an outlet block which is in fluid communication with the extruder block, a reel of filtering means which is disposed to allow passage of the screen through the extruder block and out the outlet block; and, a means for control of screen advancement through the extruder block and outlet block.

US Patent:

20060021949, Feb 2, 2006

Filed:

Jul 15, 2005

Appl. No.:

11/182683

Inventors:

Michael Dolan - Guilderland NY, US
Dan Friebel - Lake Luzerne NY, US
Robert Hossan - Delmar NY, US
Kenneth Hunter - Troy NY, US
Carol Rhoads - Delmar NY, US
David Washburn - Menands NY, US

International Classification:

C02F 1/00

US Classification:

210741000

Abstract:

An apparatus for extruding a poly(arylene ether) blend comprises a continuous screen changer disposed between a die and an extruder. The continuous screen changer comprises an extruder block, an outlet block which is in fluid communication with the extruder block, a reel of filtering means which is disposed to allow passage of the screen through the extruder block and out the outlet block; and, a means for control of screen advancement through the extruder block and outlet block.