Jack P Christen

US Patent:

6363574, Apr 2, 2002

Filed:

Feb 26, 2001

Appl. No.:

09/793051

Inventors:

Michael Worden - Valrico FL
Curt J. Schulze - Lakeland FL
Jon Brigner - Lutz FL
Jack P. Christen - Wesley Chapel FL

Assignee:

Pullman-Holt Corporation - Tampa FL

International Classification:

A47L 922

US Classification:

15413, 15326, 153276, 15353

Abstract:

A vacuum cleaner includes a tank assembly having an open end, a cap assembly removably connected to and generally closing off the open end, an inlet assembly disposed on one of the tank and cap assemblies, an exit opening disposed on one of the tank and cap assemblies, a vacuum source connected to one of the tank and cap assemblies for drawing process air through the inlet assembly, a filter assembly disposed between the inlet assembly and the exit opening, the filter assembly comprising a filter, and a filter bag assembly covering at least part of the filter, wherein the filter bag assembly comprises a filter bag and a drain tube connected to the filter bag. Preferably, the drain tube is integrally built into the filter bag.

US Patent:

55949754, Jan 21, 1997

Filed:

Feb 13, 1995

Appl. No.:

8/388192

Inventors:

Jack P. Christen - Wesley Chapel FL

Assignee:

White Mop Wringer Company - Tampa FL

International Classification:

A47L 1352
B25G 100
B25G 300

US Classification:

16114R

Abstract:

A handle for a tool such as a lobby dustpan is provided. The handle is preferably mounted on a vertical shaft of the tool. The handle may be placed in either a locked position or an unlocked position. In the locked position the handle is rigidly connected to the shaft. In the unlocked position the handle moves freely with respect to the shaft.

US Patent:

D4223861, Apr 4, 2000

Filed:

Jul 16, 1998

Appl. No.:

D/090814

Inventors:

Philip Jaros - Gloversville NY
Donald W. Zurwelle - Lutherville MD
Jeffrey J. Baker - Glenville NY
Jon Brigner - Lutz FL
Jack P. Christen - Wesley Chapel FL
Robert J. Eukovich - Plant City FL
Robert R. Schneider - Tampa FL
Curt J. Schulze - Lakeland FL
Michael W. Worden - Valrico FL

Assignee:

Pullman-Holt Corporation - Tampa FL

International Classification:

1505

US Classification:

D32 21

US Patent:

62198807, Apr 24, 2001

Filed:

Aug 25, 1999

Appl. No.:

9/383131

Inventors:

Michael Worden - Valrico FL
Curt J. Schulze - Lakeland FL
Jon Brigner - Lutz FL
Jack P. Christen - Wesley Chapel FL

Assignee:

Pullman-Holt Corporation - Tampa FL

International Classification:

A47L 912
A47L 914

US Classification:

15347

Abstract:

A vacuum cleaner includes a tank assembly having an open end, a cap assembly removably connected to and generally closing off the open end, an inlet assembly disposed on one of the tank and cap assemblies, an exit opening disposed on one of the tank and cap assemblies, a vacuum source connected to one of the tank and cap assemblies for drawing process air through the inlet assembly, a filter assembly disposed between the inlet assembly and the exit opening, the filter assembly comprising a filter, and a filter bag assembly covering at least part of the filter, wherein the filter bag assembly comprises a filter bag and a drain tube connected to the filter bag. Preferably, the drain tube is integrally built into the filter bag.