U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5277148

Wearable Pet Enclosure

An enclosure for small animals which is wearable on the front or back of an animate being.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 181/133 - Deflector type


Subclass of Class 181 - Acoustics
Definition: Subject matter wherein there is a device to deflect sound
No. of patents: 7
Last issue date: 07/31/2007


NumberTitleIssue Date
7249651Swiveling sound-gathering ear guard for masks and helmets
A portion of a mask or helmet covering a user's ear has an aperture covered by a sound-collecting and sound-transmissive protector swivelingly mounted thereon. The protector has a substantially parabolic reflector surface oriented substantially perpendicular to the ...
07/31/2007
6954971Method for simultaneously making a plurality of acoustic signal sensor elements
A fetal heart monitoring system preferably comprising a backing plate having a generally concave front surface and a generally convex back surface, and at least one sensor element attached to the concave front surface for acquiring acoustic fetal heart signals produ...
10/18/2005
6325173Ear wind shield
A method of alleviating the sound masking effects of wind noise on a cyclist wearing a safety helmet comprising the following steps: designing an ear cover shield having a generally smooth exterior side; positioning the cover shield adjacent to but genera...
12/04/2001
6237714Article for collecting sound for ears
The present invention is comprised of a headband (25) and one or more sound collectors (30, 75). The sound collectors (30, 75) collect sound waves and reflect toward the wearer's ears for louder reception. Some variations to the present invention can have...
05/29/2001
6082486Article for collecting sound for ears
The present invention is comprised of a headband 25 and one or more sound collectors (30, 75). The sound collectors (30, 75) collect sound waves and reflect toward the wearer's ears for louder reception. Some variations to the present invention can have o...
07/04/2000
5965850Non-electronic hearing aid
An acoustic hearing aid comprising: (a) a pair of thick-walled, sound collector cups (12) each shaped to fit over the pinna (20) of a user's ear, turning the back of pinna (21) forward, and each constructed of a sound reflective material of sufficient thi...
10/12/1999
5189265Cap with hearing enhancing structure
A hearing-enhancing device includes a cap adapted to be worn on a person's head, and a pair of hearing-enhancing members connectable to the cap. The cap size can be adjusted to accommodate varying user head sizes. The hearing-enhancing members each act to...
02/23/1993
 
Sign InRegister
Username  
Password   
forgot password?