Patents
Patents for A42B 3 - Helmets; Helmet covers (10,446)
02/1992
02/12/1992EP0470746A2 Protective helmet with adjustable headband
02/11/1992US5086520 Ventilating device for helmet
02/04/1992US5084918 Integral safety helmet
02/04/1992CA1295090C Headgear mounted display visor
01/1992
01/30/1992DE4023928A1 Safety helmet for motorcyclist - has liq. shock absorbing system and comprises tow aluminium shells
01/29/1992EP0468675A1 Helmet liner
01/28/1992US5083321 Headgear with securing structure for support straps
01/28/1992US5083320 Protective helmet with self-contained air pump
01/22/1992CN2093536U Portable helmet precooling bag
01/22/1992CN2093535U Jet ventilating safety helmet
01/21/1992US5083246 Helmet mounted aviation night vision illuminating device
01/15/1992EP0465971A2 Combination head-protective helmet & communications system
01/14/1992US5079780 Chinstrap activated head adjustment assembly for a protective helmet assembly
01/07/1992US5077839 Helmet chain strap buckle
01/02/1992EP0463095A1 Inflatable sole lining with pressure control
01/02/1992EP0463003A1 Device for protecting crash helmets for two-wheeled vehicles from theft and the weather.
01/02/1992DE4020692A1 Double shell and chin guard airbag for integral helmet - has the ends of movable chin guard terminating in flat casings mounted on inner wall of helmet, functioning as pistons
12/1991
12/31/1991US5076701 Rear view mirror for securement to a protective headgear
12/31/1991US5075904 Helmet with reinforcement
12/31/1991US5075903 Infant protection headgear
12/26/1991WO1991019430A1 Inflatable lining for footwear
12/26/1991CA2085341A1 Inflatable lining for footwear
12/24/1991US5073990 Shield plate mounting structure for helmet
12/18/1991EP0461533A1 Shield mounting structure for helmet
12/17/1991US5073947 Hearing device for a protective helmet
12/12/1991DE4018041A1 Oxygen application helmet with regulating valve or flowmeter - has two small electromotors lifting tug cords against spring force to open visor if gas flow interrupted
12/10/1991US5072209 Data display system for vehicles
12/03/1991US5068922 Internal band arrangement
11/1991
11/19/1991US5066154 Pencil support for security hat
11/05/1991US5062163 Head protector for use with hard head gear
11/05/1991US5062162 Shield plate-mounting structure in helmet
10/1991
10/30/1991EP0441779A4 Heated and cooled boot and suit with forced air circulation
10/30/1991CN2087444U Safety helmet device
10/30/1991CN2087443U Safety helmet with gentle-breeze electric fan
10/23/1991EP0099885B1 Personal temperature control system
10/22/1991US5058212 Helmet for riding vehicle
10/22/1991US5058210 Disposable sweat liner for safety hats
10/15/1991US5056162 Form-fitting, energy-absorbing material and method for making the same
10/15/1991US5056156 Helmet of a laminate construction of polycarbonate and polysulfone polymeric material
10/15/1991CA1290500C Harness, headband and liner attachment means for fire fighter helmets
10/15/1991CA1290499C Aerodynamic bicyclist's helmet construction
10/02/1991EP0448642A1 Liner for a helmet, hat, cap or other head covering
10/02/1991DE4106019A1 Automatic windscreen-dimming control system for vehicle - uses liquid crystal screen-cavity with light sensors at screen edge
10/02/1991DE4009947A1 Helmet-based visual-field retractable projector - has combined LCD and video light source on common axis
09/1991
09/26/1991DE4108163A1 Helmet communication system - has microphone and loudspeaker supported by respective sections of flexible or deformable carrier
09/26/1991DE4009036A1 Two part sports or crash helmet - has flexible slider between parts to adjust air flow and ventilation
09/24/1991US5050240 Air cushion helmet support and ventilation system with air pressure regulator
09/20/1991CA2037699A1 Protective edging strip and method of applying the same
09/19/1991WO1991013560A1 Arrangement for a helmet
09/18/1991CN2084727U Helmet for motorcycle
09/17/1991US5048129 Helmet for riding vehicle
09/12/1991DE4007717A1 Safety helmet for cyclists and sportsmen - consists of chin strap and chin bracket with fixture points, and metal part
09/09/1991CA2011892A1 Headgear and method to produced the headgear
09/04/1991CN2083861U Safety helmet for motorcycle driver
09/03/1991US5044019 Helmet restraining device
09/03/1991US5044016 Protective helmet assembly including releasable head retaining assembly
08/1991
08/28/1991EP0443025A1 Helmet mounted display
08/28/1991CN2083415U Hidden mask type safety helmet
08/27/1991US5042093 Headgear including an adjustable coif
08/22/1991DE4005278A1 Integral crash helmet with soft crash system - has displaceable chin bar and rough destructible brake discs
08/21/1991EP0441779A1 Heated and cooled boot and suit with forced air circulation.
08/14/1991CN2082543U Electronic cold/hot helmet
08/13/1991US5040099 Motorcycle safety helmet
08/13/1991US5039035 Helmet assembly with inflatable actuators
08/08/1991DE4002998A1 Plastics-foam crash helmet - has external reinforcement round ear apertures
08/06/1991CA1287244C Compact helmet mounted display
07/1991
07/31/1991CN2081650U Helmet with lock
07/30/1991US5035009 Protective helmet and liner
07/23/1991US5034747 Detachable radar unit for a helmet
07/18/1991DE4000867A1 Helmet with eye shield visor - incorporates vision and in form of spectacle lenses set in conical cavities
07/17/1991EP0289569B1 Protective helmet with pivoting and engagable vizor, in particular for motorcyclists
07/10/1991CA2007493A1 Safety helmet
07/09/1991CA1285976C Double lens electric shield
07/09/1991CA1285700C Safety helmet
07/03/1991EP0435523A2 Helmet display
07/02/1991US5029293 Device for locating an individual fallen into the sea
07/02/1991US5027479 Adjustable chin strap for motorcycle helmets
06/1991
06/27/1991WO1991008682A1 A crash helmet with an inflatable pad
06/25/1991US5025575 Inflatable sole lining for shoes and boots
06/25/1991US5025504 Liner for a helmet, hat, cap or other head covering
06/19/1991EP0433182A1 Full face helmet, in particular for motorcyclist
06/19/1991EP0432486A1 Helmet for monitoring thermal conditions therein
06/19/1991CN2078979U Ventilation helment of motorcycle driver
06/18/1991US5023958 Concave body
06/11/1991US5023023 Method of forming curved transparent cellulose diacetate visor having silk screened electric heating conductor
06/11/1991US5022100 Apparatus and method for underwater acoustic receiving system installation in diving helmet
06/11/1991US5022099 Radiation helmet
06/11/1991US5022095 Disposable liner for hard hats
06/06/1991DE4037879A1 Helmet-mounted head-up display - has optical unit for directing display light reflecting plate toward shield
06/04/1991US5020163 Earseal for sound-attenuating earcup assembly
05/1991
05/28/1991US5018220 Shell Comprised Of Glass Fibers, Polybenzimidazole And Aramid Material Impregnated With Polyester
05/21/1991US5016287 Evaporative cooled cloth hood
05/15/1991EP0427117A1 Ventilating device for helmet
05/14/1991US5014366 Enhanced visibility helmet
05/14/1991US5014365 Gas-fitted protective helmet
05/14/1991CA2029772A1 Assembly for monitoring thermal conditions within a helmet
05/08/1991EP0301047B1 Protection helmet provided with a locking signal
05/07/1991US5012533 Plastic
05/07/1991US5012528 Visor attachment for safety helmet
05/02/1991WO1991005489A1 Safety helmet and liner therefor