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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US430321625 Jun 19791 Dic 1981Hollingsead International, Inc.Releasable clamp assembly
US443345618 Ene 198228 Feb 1984Nordica S.p.A.Closure device particularly for ski boots
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US454652429 Feb 198415 Oct 1985Hose clamp apparatus
US455583031 May 19843 Dic 1985Salomon S.A.Adjustment device for a ski boot
US466030228 Feb 198628 Abr 1987Lange International S.A.Ski boot
US48131056 Feb 198421 Mar 1989Hollingsead International, Inc.Cable clamp
US537358818 Feb 199320 Dic 1994ZedelSafety helmet with adjustment of the device for securing it on the head
US54336487 Ene 199418 Jul 1995Rotatable closure device for brassieres and hats
US567343125 Ago 19957 Oct 1997Dwight A. MarshallFace mask safety shield
US579427231 Ene 199618 Ago 1998Specialized Bicycle Components, Inc.Protective helmet with improved retention system having a rear stabilizer
US595024514 Abr 199714 Sep 1999Mine Safety Appliances CompanyAdjustable headband with a ratchet mechanism having different resistances
US625679815 Nov 199910 Jul 2001Heinz EgolfHelmet with adjustable safety strap
US631458820 Abr 200113 Nov 2001Ring band adjustment structure of crash helmet
US648101918 Ene 200119 Nov 2002Stryker InstrumentsAir filtration system including a helmet assembly
US66223112 Jul 200223 Sep 2003Stryker InstrumentsAir filtration system including a helmet assembly
US67083761 Oct 200223 Mar 2004North Safety Products Ltd.Length adjustment mechanism for a strap
US69082082 Ene 200421 Jun 2005Light to be worn on head
US69736779 Dic 200413 Dic 2005Stryker InstrumentsAir filtration system including a helmet assembly
US699069118 Jul 200331 Ene 2006DePuy Products, Inc.Head gear apparatus
US704377231 Ago 200416 May 2006E. D. Bullard CompanyRatchet mechanism with unitary knob and pinion construction
US720087329 Dic 200510 Abr 2007DePuy Products, Inc.Head gear apparatus having improved air flow arrangement
US775268224 Mar 200613 Jul 2010Stryker CorporationPersonal protection system including a helmet and a hood, the helmet including a ventilation system that blows air on the neck of the wearer
US79377758 Ago 200610 May 2011Microtek Medical, Inc.Surgical protective head gear assembly including high volume air delivery system
US793777920 Feb 200710 May 2011DePuy ProductsHead gear apparatus having improved air flow arrangement
US80156256 May 200913 Sep 2011Specialized Bicycle ComponentsBicycle helmet adjustment mechanism
US80329938 Ene 200911 Oct 2011Bell Sports, Inc.Adjustment mechanism
US805615030 Sep 200815 Nov 2011Warrior Sports, Inc.Helmet adjustment system
US81043682 Feb 200631 Ene 2012Load bearing sprocket system
US815657412 Mar 200817 Abr 2012Warrior Sports, Inc.Helmet adjustment system
US81615761 Feb 200724 Abr 2012Sellstrom Manufacturing CompanyProtective headgear assembly
US823472214 Dic 20077 Ago 2012Stryker CorporationPersonal protection system with head unit having easy access controls and protective covering having glare avoiding face shield
USD4844361 Oct 200230 Dic 2003North Safety Products Ltd.Length adjustment mechanism for a strap
USD48443726 Feb 200330 Dic 2003North Safety Products Inc.Knob for a length adjustment mechanism for a strap
USD50865926 Jul 200423 Ago 2005Adjustment device for helmet strap
USD50887126 Jul 200430 Ago 2005Adjustment device for helmet strap
USD60737511 Ago 20055 Ene 2010Radial adjuster mechanism for storage and transport devices

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