Jack R Nelson

US Patent:

7531019, May 12, 2009

Filed:

Feb 6, 2006

Appl. No.:

11/347890

Inventors:

Richard Braman - Anaheim CA, US
Jack Nelson - Anaheim CA, US

Assignee:

HEPA Corporation - Anaheim CA

International Classification:

B01D 46/00

US Classification:

55471, 55472, 55505

Abstract:

A maximum air flow, minimum space requirement household room air purifier comprising an enclosure arranged to stand on a room floor in a room corner formed by room walls and having a face opening toward the room, an arcuate air purifying HEPA filter, a motorized fan passing room air through said enclosure and said filter in room air purifying relation, and a filter unit comprising a frame carrying the filter for snug interfittment with the enclosure face opening. The filter frame is provided with a reversible self-latch for removably securing the filter to the face opening and a seal against unpurified air by-passing the filter.

US Patent:

53436628, Sep 6, 1994

Filed:

Oct 29, 1992

Appl. No.:

7/968355

Inventors:

Jack R. Nelson - Garden Valley CA

International Classification:

E06B 300

US Classification:

52208

Abstract:

An extruded vinyl moulding strip for replacing the window in an automobile is provided. The strip has an "f" shaped cross section having an upper finger and a smaller finger located near the middle of the "f. " The lower portion of the "F" has a foam strip adhesively adhered to the moulding strip. The foam strip allows air to contact the interior surface of a urethane bead placed on the lower portion of the "f" in order to allow the urethane to cure properly. The smaller finger operates as a guide to window replacement vis a vis the pinch weld of the window frame.