William George Larson

US Patent:

20050016046, Jan 27, 2005

Filed:

Jul 23, 2003

Appl. No.:

10/625251

Inventors:

William Larson - Anaheim CA, US

International Classification:

A47G001/06

US Classification:

040768000

Abstract:

The present invention provides frame assembly devices for attachment to a commercially available picture frame that allows for the quick and easy insertion or removal of an item of display in the picture frame. The present invention also provides a method for adapting an assembled commercially available picture frame to allow display materials to be quickly and easily inserted and removed from the picture frame.

US Patent:

42330254, Nov 11, 1980

Filed:

Mar 8, 1979

Appl. No.:

6/018782

Inventors:

William A. Larson - Fullerton CA
Dale P. Wilterink - Anaheim CA

International Classification:

A61C 514
A61C 1704

US Classification:

433136

Abstract:

An elongate, generally cylindrical, hollow cotton roll for use with metal or plastic aspirators or suction tubes for keeping an area dry in medicine and dentistry. The roll has an inner layer of an open mesh fabric which receives the end of the aspirator, a layer of cotton or synthetic roving surrounding the fabric layer, and a layer of braided yarn surrounding the roving to retain same. Also disclosed is a machine for manufacturing such a cotton roll in a continuous length.

US Patent:

61202053, Sep 19, 2000

Filed:

Sep 17, 1999

Appl. No.:

9/398851

Inventors:

William Larson - Yorba Linda CA

International Classification:

A47L 1303

US Classification:

401261

Abstract:

A wall and ceiling scraping device with collection pan including a scraping blade having a generally rectangular configuration. The scraping blade is defined by a planar upper surface, a planar lower surface, a leading edge, a trailing edge, and opposed side edges. A collection pan is secured to the trailing edge of the scraping blade. A hose coupler is secured to the upper surface of the scraping blade adjacent to the trailing edge thereof. The hose coupler includes a planar plate secured to the scraping blade. The planar plate has a cylindrical tube extending outwardly therefrom in an angular orientation. The tube has an open outer end with internal threads for coupling with a standard water hose. An inner end of the tube has a pair of spray nozzles disposed therein directed towards the leading edge of the scraping blade.