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Opperman

Antonie J. Opperman, Durbanville ZA

Patent application numberDescriptionPublished
20080233526Heating Apparatus - The invention discloses a heating apparatus, which includes a housing frame consisting of conduits for containing gas and/or liquid fuel and which includes supporting means for supporting an object to be heated; burning means for heating the object supported on the supporting means; and inlet means for supplying the gas and/or liquid fuel to the burning means. The apparatus furthermore includes valve means associated with the burning means, and being adapted to prevent the supply of gas and/or liquid fuel to the burning means if the supporting means is not substantially horizontal. The apparatus furthermore includes valve means associated with the burning means, and being adapted to prevent the supply of gas and/or liquid fuel to the burning means if an object is not supported by the supporting means.09-25-2008

Johannes Petrus Maria Opperman, Bovenkarspel NL

Patent application numberDescriptionPublished
20090091061IMPACT-ABSORBING ELEMENT FOR A VEHICLE AND METHODS OF PRODUCING THE SAME - The invention relates to an impact-absorbing element for a vehicle, in particular a car, comprising: a body comprising a thermoplastic polymer material; an elongate reinforcing structure provided in the body and comprising a number of metal reinforcing cords extending substantially parallel and a number of positioning elements arranged between the cords for holding the metal reinforcing cords substantially mutually parallel before and during the manufacturing process. The positioning elements ensure that the cords remain correctly positioned before, during and after the manufacturing process despite the forces occurring in the manufacturing process.04-09-2009

Nicholas Richard James Opperman, Hampshire GB

Patent application numberDescriptionPublished
20090117866Tuning of Radio Receivers - A radio receiver (05-07-2009