|
Match
|
Document |
Document Title |
|
|
7614867 |
Earplug shaper and method of use
An earplug shaping device shapes a compressible earplug prior to insertion of the earplug into a user's ear canal. The device includes upper and lower structural elements which slidingly engage one...
|
|
|
7602933 |
Conformable ear piece and method of using and making same
An ear piece device comprising a generally cone-shaped article made of pliable material dimensioned for fitting the ear canal of a user. In one embodiment, one canal extends through a portion of...
|
|
|
7510046 |
Low attenuating push-in earplug with integral handle
The invention provides an earplug and a method of forming thereof where the earplug includes an insertion portion having opposing top and bottom sides, a handle portion connected to and extending...
|
|
|
7210484 |
Baffled earplug
An earplug ( 10 ) with a body front portion ( 22 ) for insertion into a person's ear canal, has a pocket ( 30 ) to increase comfort and is constructed to enhance noise attenuation. The pocket,...
|
|
|
7185655 |
Underwater ear prophylactic
The present invention provides a prophylactic for the ear during activities in and around water or other liquid medium where the ear is subject to infection and barotraumas. It has an outer ear...
|
|
|
7182087 |
Dual position hearing protection device
The present invention is a dual position hearing protection device. In one position, the device provides substantial sound attenuation and hearing protection. In the second position, an opening in...
|
|
|
6981504 |
Core stiffened earplug
An earplug of the type that includes a soft foam body ( 14 ) and a more rigid core ( 16 ) that stiffens the body during its insertion into the ear canal, is mass produced so the front end ( 30 ) of...
|
|
|
6938622 |
Earplug and apparatus with the earplugs
An earplug has an open inserting end, an open inlet end, a cover, a hollow body, a soft sheath, a tube and a sound-processing unit. The sound passes through the open inlet end, is processed by the...
|
|
|
6902029 |
Retractable ear protection device
The invention disclosed provides an improved ear protection system comprising an ear protection device and an innovative stowage device. The stowage device is capable for inconspicuously securing...
|
|
|
6691047 |
Calibration of pumps, such as blood pumps of dialysis machine
A method of calibrating a pump that is subject to variations in flow rate based on inlet pressure variations, such as a peristaltic pump found in medical instruments. The pressure at the inlet of...
|
|
|
6425398 |
Earplug
An earplug ( 20 ) is provided which allows conversation to be conducted whilst inserted in the ear, and blocks out certain noise without substantially sealing the ear canal, and causing discomfort...
|
|
|
6164409 |
Wax guard membrane for hearing aids
A non porous wax guard for an in-the-canal hearing aid is in the form of a membrane or diaphragm which completely covers the mouth of the round or other shape outlet of the hearing aid. The...
|
|
|
6151717 |
Transparent or translucent earmuff cup
The present invention provides an earmuff device comprising an earmuff cup having at least a window portion which is formed of an optical material which transmits light rays in such a way that the...
|
|
|
6148821 |
Selective nonlinear attenuating earplug
The present invention presents a selective nonlinear attenuating earplug. The earplug is tunable by the wearer and permits the wearer to select the performance of the earplug. The earplug of the...
|
|
|
6148446 |
Multi-position banded earmuff
A noise-blocking banded earmuff wherein the earmuffs (12, 14) are fixed against rotation about a horizontal axis (34) with respect to the band (24), and wherein the band can extend upwardly around...
|
|
|
6129175 |
Acoustical control plastisol earpieces
An acoustical control earpiece comprised of non-foamed polyvinyl chloride plastisol. The earpieces may be acoustical hearing protective earplugs as well as overmolds and covers for audio sound...
|
|
|
6129086 |
Ear pressure equalizer
A device for regulating pressure which can be used to relieve discomfort caused by inner ear pressure. The device includes a hollow body having an open end, a movable member within the hollow body...
|
|
|
6119805 |
Hearing protector adaptable to chair
In order to reduce the risk of hearing damage to musicians, for example, there is suggested according to the invention a device which comprises, firstly, a floor stand portion with a foot and a...
|
|
|
6068079 |
Acoustic valve capable of selective and non-linear filtering of sound
Acoustic valve capable of selective and non-linear filtering of sound and placeable in a perforated ear plug. The acoustic valve consists of a tube enclosing two rigid disks axially spaced opposite...
|
|
|
5996123 |
Earmuff for noise blocking
A noise blocking earmuff is described, which has a better noise blocking ability and which is more comfortable than prior earmuffs. The earmuff includes a cup-shaped shell (20), a cushion (22) that...
|
|
|
5881729 |
Water sports ear plug
In accordance with the present invention, there is provided an ear plug for preventing water and wind from entering the ear canal while allowing audible tones to pass therethrough. The ear plug is...
|
|
|
5865183 |
Device for equalizing pressure across the eardrum of divers
A device for facilitating the equalization of pressure across the eardrum of a user, comprising (a) an ear piece being sized and dimensioned for tightly fitting the outer ear canal of the user,...
|
|
|
5829062 |
Headband with dual material construction for supporting ear protectors
A headband ear protector apparatus including a pair of ear protectors and a resilient head band supporting, at opposite ends of the headband, the ear protectors. This forms a band which positions...
|
|
|
5819745 |
Pressure-regulating ear plug
A pressure regulating ear plug for regulating the rate of change of pressure inside an ear to minimize the pressure differential between the middle ear and a volume of the external ear cavity...
|
|
|
5815842 |
Ear protection cap with improved sound absorption
An earmuff incorporating elevated sound attenuation. The earmuff comprises an outer cup (10') which connects with a sealing part. Arranged within the earmuff are a plurality of separating...
|
|
|
5647377 |
Noise suppressor apparatus
A noise suppressor apparatus including a cylindrical member having an open upper end, a closed lower end, a cylindrical side wall therebetween, and a hollow interior. The closed lower end has an...
|
|
|
5628330 |
Apparatus for treating people afflicted with tinnitus
Methods and means of treating a person afflicted with Tinnitus in order to relieve the discomfort and aggravation of the affliction uses apparatus that includes: a metal shell of generally...
|
|
|
5551090 |
Ear protecting apparatus
An ear protecting apparatus adapted to protect children and infants from discomfort and potential hearing damage associated with noisy environments. The apparatus includes an adjustable headband...
|
|
|
5488961 |
Hydrophobic ear plugs
Ear plugs for swimming, snorkeling, scuba diving and other water related activities form a watertight seal within an individual's outer ear canals. The ear plugs have a lumen extending along the...
|
|
|
5241971 |
Ear-protection cup for ear muffs or head-phones
An ear-protection cup for ear muffs or headphones comprising a cup-shaped frame and a resilient sealing member located at the peripheral edge thereof, by means of which the ear-protection cup can...
|
|
|
5224495 |
Sun and sound shielding arrangement
A sun and sound shielding arrangement (10) for allowing a person to sleep in a bright noisy environment wherein the arrangement (10) includes a sun shade member (20) having an open end box...
|
|
|
5202362 |
Syringeable ear plug molding putty composition
A lightweight silicone ear molding putty composition is disclosed for chronic ear patients and myringotomy children to protect ears which includes a mixture comprising of silicone hydroxy...
|
|
|
4930520 |
Earpiece for auditory testing of infants
An earpiece is provided for use in auditory testing of infants which is formed of a toroidal baffle of anechoic insulative foam material having on one side a clear window and on the opposing side...
|
|
|
4870689 |
Ear wax barrier for a hearing aid
An ear wax barrier for a hearing aid to prevent ear wax from contacting and damaging the internal components of a hearing aid or hearing aid receiver. The barrier includes a housing defining a...
|
|
|
4702238 |
Earplug
An earplug for attenuating sound and providing a watertight seal at the auricle is provided which is made of solid, closed cell, slow recovery foam having an external flange adapted to extend...
|
|
|
4587965 |
Ear protector for keeping down sound and associated filter
An ear protector for keeping down sound in a personalized form by causing the insertion part to match the concha part of the auricle with an appendix that can open out in the auditory canal, said...
|
|
|
4582053 |
Acoustic ear plug
An acoustic ear plug comprises, individually or in combination, a first element to be inserted within the ear canal and comprising an elongate hollow cylinder having a tapered forward insertion end...
|
|
|
4540063 |
Sound wave attenuation device
A sound attenuation device is disclosed which is capable of simultaneously attenuating sound waves of both high and low frequencies bands while leaving other frequencies undisturbed. The device is...
|
|
|
4441576 |
Nonlinear passive acoustic filtering
In an ear muff intended for protection against excessive noise exposure, the passive means according to this invention automatically and continuously varies the amount of reduction provided for the...
|
|
|
4437538 |
Ear-cap
This invention concerns an ear protecting means and specially an ear-cap which protects the ear against dangerous noise. The object of the invention is to silence the dangerous noise while...
|
|
|
4434794 |
Disposable ear plug
An ear plug is described, which includes a shell formed of closed cell foam material, with the shell surface having a multiplicity of small bumps that also form the walls of cells which lie at the...
|
|
|
4353364 |
Ear acoustical attenuating device
An ear-insertable protecting device includes a body unit and an integral extending tubular portion adapted to be received in the aperture of the auditory meatus of the ear so it affects a sound...
|
|
|
4338929 |
Ear-plug
An ear-plug comprising a plug-like body of fine glass wool and a surrounding casing of thin polyethylene film having low friction vis-a-vis the auditory canal. The glass wool is exposed at the...
|
|
|
4174155 |
Sound absorbing article and methods of constructing and utilizing same
A sponge sound absorbing article for placement on the side frames of eyeglasses for workers employed in very noisy environments. The sound absorbing article eliminates any sound gap between the...
|
|
|
4168697 |
Middle ear ventilating tube and method
A ventilating tube and method are provided for maintaining a desired gaseous partial pressure in the middle ear comprising in combination a tube having an axial lumen, means on the tube holding the...
|
|
|
4094303 |
Tympanic membrane vent
The middle ear space is vented through the tympanic membrane by a piece of porous plastic material positioned to extend through the tympanic membrane. The pore size is in the range of 5 to 25...
|
|
|
4053051 |
Earplug package and method of making it
Extending into the open end of a cylindrical container is the stem of an earplug inserter that has an enlarged portion outside of the container forming a shoulder spaced from the open end of the...
|
|
|
4023642 |
Soundproof earcovers
A pair of shells filled with foam and ear plugs to cover the ears and exclude all sound.
|
|
|
3944018 |
Acoustical seal
An acoustical ear muff arrangement having an identical acoustical sealing muff for each ear, the muffs being connected together by an adjustable spring wire structure for holding a muff over each...
|
|
|
3938614 |
Cushion member for sound-proof sealing
A cushion member for sound-insulating and air-tight sealing, which cushion is to be attached substantially along the edge of a first surface, which at this edge is connected via the cushion with...
|