RICHARD A HART
Electrician at Spg Br Rd, Montgomery, TX

License number
Texas 3400
Expiration Date
Mar 30, 2018
Category
Master Electrician
Address
Address
6320 Spring Branch Rd, Montgomery, TX 77316
Phone
(936) 449-4610

Professional information

Richard Hart Photo 1

Sound Producing Device

US Patent:
6489545, Dec 3, 2002
Filed:
Jun 2, 2000
Appl. No.:
09/586364
Inventors:
Richard A. Hart - Montgomery TX 77316
Justin D. Tew - The Woodlands TX 77381
International Classification:
G10D 1308
US Classification:
84402, 446202, 446204, 446207
Abstract:
A sound producing device for producing a whistling sound when placed in the mouth of a user and blown through. The sound producing device includes a sound producing member for placing in the mouth of the user. The sound producing member comprises a first end edge and a second end edge, and first and second side edges extending between the first and second end edges. The sound producing member comprises a first section and a second section. The first and second sections are positioned substantially parallel to each other. The first and second sections are spaced from each other with a gap therebetween. Each of the first and second sections has an aperture through the respective section at a substantially central location of the respective section. A third section of the sound producing member extends between the first and second sections.