Jeffrey Lane Stephens

Address:

6272 S Oak Hl Ct, Aurora, CO 80016

Phone:

3036801604

VIN:

1GKKVTED2CJ228933

Make:

GMC

Model:

ACADIA

Year:

2012

US Patent:

7343848, Mar 18, 2008

Filed:

Mar 21, 2006

Appl. No.:

11/385964

Inventors:

Patrick Maher - Highlands Ranch CO, US
Jeffrey S. Stephens - Lakewood CO, US

Assignee:

Norgren, Inc. - Littleton CO

International Classification:

F01B 31/00

US Classification:

92 86, 92 87, 60412

Abstract:

A self-vacuum arrangement for pneumatic equipment is provided. A Venturi device having first and second ports and a central tap is provided. A first check valve having a first port operably coupled with the central tap of the Venturi device is configured to prevent pneumatic flow from the central tap through the first check valve. Optionally included is a second valve having a first port operably coupled with the first port of the Venturi device, and a second port operably coupled with the second port of the Venturi device.

US Patent:

20050268910, Dec 8, 2005

Filed:

Mar 31, 2005

Appl. No.:

11/094969

Inventors:

Darren Nord - Murray UT, US
Jeffrey Stephens - Boston MA, US
Joseph Morin - Laguna Niguel CA, US
Alexander Marsaw - Covington GA, US
Ian Hartman - Euless TX, US
Matthew Goit - Titusville FL, US
John Barnhill - Sugar City ID, US
Jason Ellsworth - Salt Lake City UT, US

International Classification:

A61M016/16

US Classification:

128204140

Abstract:

Disclosed are embodiments of a humidifier bottle apparatus. One embodiment of the apparatus includes a main housing, a fill shaft extending at an angle from the main housing, and a substantially dome-shaped main housing cap, which is releasably connected with the main housing. Gas inlet and gas outlet ports are also connected with the main housing cap. A purge valve feature may be included with some embodiments of the humidifier bottle apparatus. The purge valve feature may provide for audible and/or visual warnings of pressure increases within the apparatus.