Randy K Pyrtle

US Patent:

6565238, May 20, 2003

Filed:

Jun 23, 2000

Appl. No.:

09/603739

Inventors:

Randy Pyrtle - Carthage MO

Assignee:

H. E. Williams, Inc. - Carthage MO

International Classification:

F21V 2900

US Classification:

362373, 362294, 362218

Abstract:

A flourescent lighting fixture includes a secondary housing member for ballast laterally offset from and to one side of a primary housing member for flourescent bulbing. A bridge assembly extends between the housing members. A dead air enclosure may be positioned to one side of the bridge assembly and within the primary housing member for heat transfer abatement purposes. A metallic diverter panel may be provided within the primary housing member, for example, as one wall of the dead air enclosure. The housing members include a series of exteriorly protruding fin plate means for defusing heat generated by the flourescent bulbing throughout and across the exterior of the housing members and away from the interior of the ballast assembly.

US Patent:

6068383, May 30, 2000

Filed:

Mar 2, 1998

Appl. No.:

9/033430

Inventors:

Roger Robertson - Joplin MO
Mark Williams - Carthage MO
Paul Eckels - Joplin MO
Peter Weller - Joplin MO
Danny Lambeth - Carthage MO
Randy Pyrtle - Joplin MO
Randy Backler - Carthage MO

International Classification:

F21V 916

US Classification:

362 84

Abstract:

The present invention incorporates a series of light emitting diodes which transmit an ultra-violet region of the electromagnetic spectrum to a bed of phosphorous to provide a fluorescent light source.