Douglas A Dewell

US Patent:

20120019891, Jan 26, 2012

Filed:

Jul 22, 2010

Appl. No.:

12/841172

Inventors:

Douglas A. Dewell - Mission Viejo CA, US

International Classification:

G02F 1/153

US Classification:

359275

Abstract:

An electrochromic vehicular window system having a multiplicity of individually electrically switchable electrochromic elements, a vehicle operator face (eye) sensor to determine the position of the face of the operator in the vehicle, a sensor of the source external light entering the vehicle and impinging on the operators eyes and a system processor utilizing data from the sensors to determine and control which portions of the electrochromergic window to activate (or deactivate) so as to automatically reduce or eliminate glare on the eyes of the operator while still allowing essentially normal light transmission through other sections of the window. The system can also include a control switch for manual operation and or limiting the degree of light attenuation.

US Patent:

20120151727, Jun 21, 2012

Filed:

Dec 20, 2010

Appl. No.:

12/972570

Inventors:

Douglas Dewell - Mission Viejo CA, US

International Classification:

B25B 27/14
B23P 19/04

US Classification:

29237, 29257

Abstract:

A tool for releasing a tube from a fluid carrying tubing fitting having a C frame with a first end member and a second longer end member. A screw having a first end and a second end is rotatably coupled to the first and second end members and a knob coupled to the first end of the screw is provided for rotating the screw. A movable jaw is located between the first and second end members and has a threaded opening that engages the first end of the screw. The tool may include a bolster plate which is adapted to be attached to the second end member of the C frame or to the movable jaw to contact the back of a tubing fitting and has an adapter plate with a hook that engages the screw and has a slot for engaging a tube from the front of a tubing fitting.

US Patent:

20130061399, Mar 14, 2013

Filed:

Sep 12, 2011

Appl. No.:

13/229839

Inventors:

Douglas Allen Dewell - Mission Viejo CA, US

International Classification:

A47C 27/10

US Classification:

5713

Abstract:

The invention relates generally to a multi-bladder air mattress where only two inflation-deflation port members are required to inflate an air mattress having either four or six separate air bladders.

US Patent:

20130086782, Apr 11, 2013

Filed:

Oct 11, 2011

Appl. No.:

13/271086

Inventors:

Douglas Allen Dewell - Mission Viejo CA, US

International Classification:

B23P 19/04

US Classification:

29237

Abstract:

A tool for removing a ferrule and tube from a pneumatic hose fitting comprising first and second jaws each having two upstanding members separated by a U shaped opening for receiving a pneumatic tube fitting of a specific diameter, wherein the upstanding members each have a blunt wedge shaped gripper running around the inside of the U shaped opening extending inward along the side facing the opposite jaw, wherein the first and second jaws are adapted to be coupled to a MAC Tools HCP500 Large Hose Clamp Vise or equivalent for movement toward and away from each other for removing a ferrule and tube from a pneumatic hose fitting made by the PARKER Corp. when positioned to engage the gap between the ferrule and body of the fitting.