LAWRENCE CHARLES SHAW
Pilots at Edgewood Ct, Orono, MN

License number
Minnesota A3981791
Issued Date
Sep 2015
Expiration Date
Sep 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
127 Edgewood Ct, Orono, MN 55391

Professional information

Lawrence Shaw Photo 1

Floor Register Grill

US Patent:
5163871, Nov 17, 1992
Filed:
Apr 2, 1991
Appl. No.:
7/679280
Inventors:
Robert Huibregtse - Shorwood MN
Lawrence C. Shaw - Mound MN
International Classification:
F24F 1308
US Classification:
454289
Abstract:
An air register grill includes a plurality of air directing vanes. Each air directing vane includes an air directing curve which meets one side of the grill at a substantially 90. degree. angle. Opposing each air directing side is a relief side which generally mirrors the shape of the air directing side. This configuration provides an air stream which exits the grill at a generally 90. degree. angle with the grill. Furthermore, air flow is not seriously impeded and the resultant grill structure provides an aesthetically pleasing design.