Robert L Jordal

US Patent:

6378248, Apr 30, 2002

Filed:

Sep 25, 2000

Appl. No.:

09/668065

Inventors:

Robert L. Jordal - Winston-Salem NC 27127

International Classification:

E06B 7094

US Classification:

49 801, 49 731, 49 64, 49 98

Abstract:

A jalousie assembly comprising a plurality of independently adjustable front and rear panels forming tandem pairs. A front panel operator operates the front panels and a rear panel operator operates the rear panels independently from the front panels. Thus, the front panels can be opened independently from the rear panels or together with the rear panels. The front panel may be constructed of aluminum or glass while the rear panel may be constructed of transparent glass.

US Patent:

D473324, Apr 15, 2003

Filed:

Jul 16, 2002

Appl. No.:

29/164074

Inventors:

Robert L. Jordal - Winston-Salem NC 27127

International Classification:

2501

US Classification:

D25124

US Patent:

48131830, Mar 21, 1989

Filed:

Sep 8, 1987

Appl. No.:

7/094126

Inventors:

Robert L. Jordal - Winston-Salem NC

International Classification:

E06B 708

US Classification:

49 74

Abstract:

Jalousie apparatus is presented whereby a pair of louver blades are affixed one behind the other to a rotatable shaft for opening and closing the blades in unison. Spacers are positioned between the shaft and the louver blades having apertures which allow pressure equalization between succeeding tiers of blade pairs when columns of pairs of blades are utilized. The jalousie apparatus provides a window which forms a sealed air chamber with the louver blades closed which is highly resistant to air and water infiltration and which has a high insulation value.

US Patent:

48557161, Aug 8, 1989

Filed:

Jun 6, 1988

Appl. No.:

7/203341

Inventors:

Robert L. Jordal - Winston-Salem NC

International Classification:

G08B 1302

US Classification:

340550

Abstract:

A security awning window is presented with increased safety factors which grant protection against both adverse weather conditions and unauthorized entry. Alarm struts span the window which, if deflected act as a switch for an audible alarm and also engage the panels to provide increased burglar or adverse weather protection.

US Patent:

48621412, Aug 29, 1989

Filed:

Nov 5, 1987

Appl. No.:

7/117055

Inventors:

Robert L. Jordal - Winston-Salem NC

International Classification:

G08B 1900
G08B 1300

US Classification:

340521

Abstract:

An integrated smoke and intrusion alarm system is provided for windows, doors or other openings in exterior building walls and includes a solar battery charging device and a magnetic test switch. The integrated alarm system is concealed from view and includes a frame assembly with apertures whereby smoke inside the building is easily detected.

US Patent:

54542049, Oct 3, 1995

Filed:

Jan 18, 1994

Appl. No.:

8/181776

Inventors:

Robert L. Jordal - Winston-Salem NC

International Classification:

E04C 330

US Classification:

527303

Abstract:

An extruded aluminum window frame is shown having a thermal barrier held in place within the extrusion by channels having circular C-shaped insulation end pockets. An extrusion bridge is preferably located between the circular C-shaped insulation pockets in skip-debridged form within a polyurethane thermal barrier or may be conventionally located below the polyurethane thermal barrier for entire removal.

US Patent:

54618282, Oct 31, 1995

Filed:

Aug 29, 1994

Appl. No.:

8/297049

Inventors:

Robert L. Jordal - Winston-Salem NC

International Classification:

E06B 7086

US Classification:

49 901

Abstract:

The invention herein provides a key operated locking device for utilization with an awning window. The locking device allows the building occupant to fix the rotatable panels in an open posture to assist in preventing vandals and burglars from entering the premises by further opening the rotatable panels. The locking device includes a removable key and a latch which can be rotated into a slot which is positioned in the slide bar of the crank mechanism.