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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US406834016 Jun 197617 Ene 1978Steam Vacuum Extraction LimitedSteam and vacuum cleaning apparatus
US40878819 Mar 19769 May 1978Carpet cleaning machine
US41125389 Mar 197612 Sep 1978Carpet cleaning machine
US45425566 Feb 198424 Sep 1985Hightec Manufacturing CorporationCarpet vacuum, cleaning, and dyeing apparatus
US51333741 Abr 199128 Jul 1992Apparatus and method for purging medical instruments and disposing of infectious waste
US555559729 Dic 199417 Sep 1996Shop Vac CorporationApparatus for converting a vacuum cleaning device into a liquid dispensing and suctioning system
US560086612 Dic 199511 Feb 1997Shop Vac CorporationCleaning fluid tank assembly
US585066812 Jul 199622 Dic 1998Shop Vac CorporationSelf-evacuating vacuum cleaner
US59183448 Oct 19966 Jul 1999Shop Vac CorporationSelf-evacuating vacuum cleaner
US592095511 Feb 199713 Jul 1999Shop Vac CorporationSelf-evacuating vacuum cleaner
US596677525 Nov 199619 Oct 1999Shop Vac CorporationSelf-evacuating vacuum cleaner
US60095966 Ene 19984 Ene 2000Shop Vac CorporationSelf-evacuating vacuum cleaner
US611236620 Ene 19995 Sep 2000Shop Vac CorporationOutlet priming self-evacuation vacuum cleaner
USD24331116 May 19758 Feb 1977Windsor Industries, Inc.Hot water extraction-type carpet cleaning machine

Dibujos