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Patent Searching and Data


Matches 151 - 200 out of 6,490

Document Document Title
WO/2014/184266A1
The present invention relates to a microphone comprising a transducer (20) for transforming acoustic or vibratory oscillations into an electrical signal; a preamplifier (24) for amplifying the electrical signal, and a controllable switch...  
WO/2014/183616A1
A fastening structure for a space suit visor, comprising a space suit helmet (1) and a visor (2) mounted on said helmet. The periphery of the visor (2) is provided with a frame (3), and a mounting structure fitted to the helmet (1) is fo...  
WO/2014/181353A1
The invention relates to a butterfly type exhalation valve. The said butterfly valve comprises a bottom valve body of geometric shape viz. Cylindrical/oval shape with a boss at one end provided with smooth surface at other end to form a ...  
WO/2014/172783A1
A respirator mask wearable by a wearer for protecting the wearer against inhalation of noxious agents (e.g., chemical agents, biological agents, radiological agents, and/or other poisonous or otherwise harmful agents that can cause disea...  
WO/2014/175752A3
A headgear for securing a mask to a user's face is described. The headgear requires a first load force to elongate the headgear and, when fitted to a user, applies a balanced fit force that substantially equals a load force applied to th...  
WO/2014/172127A1
Embodiments relate generally to systems and methods for determining end of service life for a respirator cartridge by comparing the gas levels sensed at two or more sample points within the cartridge. Sample streams may run from the samp...  
WO/2014/167597A1
[Problem] The present invention relates to a filter sheet and provides a multilayered fiber filter sheet formed by layering a sheet that comprises a pile fabric containing a silver-based antibacterial material such as silver ion (Ag+) an...  
WO/2014/168425A1
The present invention relates to a multifunctional nose mask, and the nose mask having an opening for the mouth and covering only the nose and the area around the nose, comprises at least two inner filters connected to a nose mask body, ...  
WO/2014/164813A1
In accordance with the present invention, there is provided various tubing arrangements and an associated Y -connector which may be used to facilitate the operative interface of the mask to a ventilator within a ventilation system. The t...  
WO/2014/164288A2
A respirator system includes a facepiece, a communication system and a control system in operative connection with the communication system. The control system is adapted to control voice transmittal via the communication system based at...  
WO/2014/164288A3
A respirator system includes a facepiece, a communication system and a control system in operative connection with the communication system. The control system is adapted to control voice transmittal via the communication system based at...  
WO/2014/163772A1
A filter unit for a respirator mask, including: a body having an air inlet portion, an air outlet portion, and a connector for attaching the filter unit to a portion of the respirator mask; a filter member for filtering the incoming air;...  
WO/2014/160149A3
A personal protection system including a support (100) worn around the head and a hood (400) worn over the head and the support. A ventilation unit (150) attached to the support draws air into the hood. Ultraviolet lights (360) direct li...  
WO/2014/154090A1
Disclosed is a respiratory air bag device, comprising an air filtration bag (110), an inner supporting bracket (120), a nose pad (130), a mouth pad (140), and an elastic band (150); the filtration bag (110) interacts with outside air and...  
WO/2014/152594A1
A flow of air is directed at the face and into the nose and mouth so as to decrease taste and inhibit appetite. It is know that flavor is conferred by two different sensory organs: the tongue and the nose. In order to experience the flav...  
WO/2014/149917A1
Layered filtered cartridge systems with an End of Service Life Indicating system include a filter cartridge that includes filter media. The filter media includes a multi-layer construction, of a first sorbent layer, a second sorbent laye...  
WO/2014/152897A1
A respirator includes a frame, a filter layer, and a face seal member. The frame has an outer side and an inner side. The frame defines an opening therethrough. The filter layer is mounted to the outer side of the frame and covers the op...  
WO/2014/152897A9
A respirator includes a frame, a filter layer, and a face seal member. The frame has an outer side and an inner side. The frame defines an opening therethrough. The filter layer is mounted to the outer side of the frame and covers the op...  
WO/2014/152268A1
An adjustable headform is configured for testing a respiratory mask. The adjustable headform includes a base, at least one profile member, and at least one articulation member. The at least one profile member is configured to correspond ...  
WO/2014/152166A1
A head harness is provided for securing a face shield to a user's face. The head harness includes a plurality of restraining straps configured to secure a face shield to a user's head. The restraining straps extend from the face shield t...  
WO/2014/140603A3
An exhale valve assembly includes a housing, a valve carrier body, a primary valve assembly, a plunger, a lock assembly, and an air pressure activated actuator assembly. The valve carrier body is disposed the housing and has a passageway...  
WO/2014/140607A3
A respiratory inlet having a mask end and a fitting end is provided. The respiratory inlet also includes a cavity and an exterior mating surface. The exterior mating surface is disposed proximate the fitting end, and is configured to mat...  
WO/2014/138811A1
A combined medication and training mask for an animal includes a body, a mask module and a plenum module. A cavity is provided in a terminal end of the plenum module. A nebulizer is received in that cavity.  
WO/2014/143039A1
Facemasks and methods utilizing nanofibers are provided. The facemask and methods provided reduce pressure drop and enhance filtration of airborne particles. In one embodiment there is a facemask, comprising: an inner layer comprising no...  
WO/2014/140600A1
A valve assembly (100) including a mask (106) end (104) and a supply end (102) is provided. The valve assembly (100) includes a housing assembly (120), an inhale valve (160), and an exhale valve (180). The housing assembly (120) defines ...  
WO/2014/143863A1
Full facemask including a face seal configured to directly engage a face of an individual. The face seal defines a lens opening. The full facemask also includes a mask lens that is coupled to the face seal and disposed within the lens op...  
WO/2014/137224A1
Mask assemblies, breathing circuits and related components include configurations for reducing condensation within the mask and/or inhibiting or preventing condensation from coming into contact with a user of the mask. The mask assemblie...  
WO/2014/138198A1
Respirator including a facepiece configured to be held against a face of an individual. The facepiece has an interior surface that defines a substantially closed breathing cavity when the facepiece is held against the face. The facepiece...  
WO/2014/129913A1
Interfaces for positive pressure therapy having various vent designs are disclosed herein. The interfaces include a bias flow vent with design geometries that help reduce and/or minimize draft and noise levels of the fluids exiting the v...  
WO/2014/126083A1
[Problem] To provide a voice transmitter, which can be manufactured at low cost, has a simple structure, and is capable of causing speech sounds spoken by the wearer to be heard clearly on the outside. [Solution] In a voice transmission ...  
WO/2014/124323A1
An oxygen face mask and component system is provided, the mask is designed to cover a user's nose and at least partially cover a user's mouth, the mask having lateral ports. Systems and assemblies including such a face mask and additiona...  
WO/2014/122790A1
[Problem] To provide a mask allowing exposure of a mouth part without removing an adhesive portion. [Solution] This mask (80a, 80b, 80c) is a type that is held by affixing a pressure-sensitive adhesive portion (32a) to the face of a wear...  
WO/2014/120597A2
A respiratory mask body defining a first chamber and a second chamber is provided. In an exemplary embodiment, the mask body includes one or more inlet ports adapted to receive one or more breathing air source components in communication...  
WO/2014/120499A3
Speech enhancement apparatus (20) and respirator masks (10) including speech enhancement apparatus, as well as methods of enhancing speech transmission for the wearer of a respirator mask are described herein. In one or more embodiments,...  
WO/2014/120496A3
Speech enhancement apparatus and respirator masks including speech enhancement apparatus, as well as methods of enhancing speech transmission for the wearer of a respirator mask are described herein. In one or more embodiments, the speec...  
WO/2014/120502A3
A respirator apparatus includes a respirator body, a filter cartridge receiver integral with and extending from the respirator body, and a filter cartridge. The filter cartridge includes a nozzle element being integral with the filter ca...  
WO/2014/120440A3
A strap retaining device having an actuation arm that may engage a retaining tab is provided. In an exemplary embodiment, the strap retaining device includes a frame, a retention tab pivotally connected to the frame, and an actuation arm...  
WO/2014/120496A2
Speech enhancement apparatus and respirator masks including speech enhancement apparatus, as well as methods of enhancing speech transmission for the wearer of a respirator mask are described herein. In one or more embodiments, the speec...  
WO/2014/120499A2
Speech enhancement apparatus and respirator masks including speech enhancement apparatus, as well as methods of enhancing speech transmission for the wearer of a respirator mask are described herein. In one or more embodiments, the speec...  
WO/2014/120500A3
A respiratory mask body defining a breathable air zone for a wearer and having a shut-off valve is provided. In an exemplary embodiment, the mask body includes one or more inlet ports configured to receive one or more breathing air sourc...  
WO/2014/120527A3
A harness assembly (100) for a respiratory protection device (10) is provided. In an exemplary embodiment, the harness assembly includes a strap support (120) having an attachment point (123), a first strap (142a) having a first strap at...  
WO/2014/120527A2
A harness assembly for a respiratory protection device is provided. In an exemplary embodiment, the harness assembly includes a strap support having an attachment point, a first strap having a first strap attachment element, and a second...  
WO/2014/120597A3
A respiratory mask body defining a first chamber and a second chamber is provided. In an exemplary embodiment, the mask body includes one or more inlet ports adapted to receive one or more breathing air source components in communication...  
WO/2014/120440A2
A strap retaining device having an actuation arm that may engage a retaining tab is provided. In an exemplary embodiment, the strap retaining device includes a frame, a retention tab pivotally connected to the frame, and an actuation arm...  
WO/2014/112773A1
The present invention relates to a canister fixing unit for a hood-type gas mask. The present invention comprises: a tubular cylinder exposed from the inside to the outside of a hood provided with a ventilation hole on the front side the...  
WO/2014/110075A1
Herein is disclosed a shaped filtering face-piece respirator having a face seal that includes a water-vapor-breathable layer.  
WO/2014/105474A1
A filtering facepiece respirator 10 that includes a harness 14 and a mask body 12 that has a filtering structure 16 that contains one or more layers of filter media 62 and that has a perimeter 24. The mask body also has first and second ...  
WO/2014/105423A1
A filtering face-piece respirator 10 that includes a mask body 12 and a harness 14. The mask body 12 has a major portion 28 that contains one or more layers of filter media 62 and that has first and second flanges 30a, 30b located on opp...  
WO/2014/105421A1
A filtering face-piece respirator 10 that includes a harness 14 and a mask body 12. First and second bond lines 30a, 30b are located on opposing sides of the mask body 12 and join a top portion 18 of the mask body 12 to the bottom portio...  
WO/2014/105475A1
A filtering face-piece respirator (10) that comprises a harness (14) and a mask body (12) that has a pleats (21). The mask body (12) has an indicia (19) located within the pleat (21) in at least a partially non-visible location when the ...  

Matches 151 - 200 out of 6,490