Patents by Inventor Michel Guillosson

Michel Guillosson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10064469
    Abstract: A compact hair dryer comprising a main body having a front and a rear portion. The front portion comprising a first duct surrounding a second duct, air flow passing through the second duct being heated by a heating means, air flow passing through the space between the first and second ducts being insulated from the heated air flow in the second duct. The second duct is shaped like a truncated cone of revolution, wherein a distribution means is arranged at the base of the cone to determine the amount of air flow passing through the space between the first and second ducts. A barrel extension comprising at least one peripheral tube surrounding a central tube connectable to the outlet of the hair dryer. The second duct of the hair dryer, at the air outlet of the hair dryer, arranged to be connectable to the central tube of a barrel extension.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: September 4, 2018
    Assignee: VELECTA PARAMOUNT
    Inventors: Roland Quessard, Michel Guillosson
  • Publication number: 20130326898
    Abstract: The present invention relates to a professional electric hair dryer comprising a housing containing a brushless electric motor driving a blowing means, an electric heating element and a supply circuit including a direct-current power supply for the brushless motor, said supply circuit being arranged in a housing outside the housing of the hair dryer, which electrically connects said housing to the mains.
    Type: Application
    Filed: November 4, 2011
    Publication date: December 12, 2013
    Applicant: VELECTA PARAMOUNT SA
    Inventors: Roland Quessard, Michel Guillosson
  • Patent number: 8601713
    Abstract: The present invention relates to a silent hair dryer (3) comprising at least one casing (30) comprising an inlet end (33) and an outlet end (31) and enclosing at least one turbine (T) sucking in air via at least one admission orifice (330) upstream of the turbine (T) and expelling it downstream via at least one outlet orifice (310), and generating determined sound frequencies, characterized in that it comprises a silencer comprising at least one chamber (10) upstream of the admission orifice (330) and comprising an inlet orifice (110) for aspiration of air upstream of the chamber (10), the diameter of the chamber (10) being greater than the diameter of the admission orifice (330) and the diameter of the inlet orifice (110), the length (L) and the diameter (Dc) of the chamber (10) being of such a size so as to define a volume tuned as a function of said determined sound frequencies.
    Type: Grant
    Filed: January 26, 2009
    Date of Patent: December 10, 2013
    Assignee: Velecta Paramount S.A.
    Inventors: Christophe Gaillard, Michel Guillosson, Roland Quessard
  • Publication number: 20130239427
    Abstract: A compact hair dryer comprising a main body having a front and a rear portion. The front portion comprising a first duct surrounding a second duct, air flow passing through the second duct being heated by a heating means, air flow passing through the space between the first and second ducts being insulated from the heated air flow in the second duct. The second duct is shaped like a truncated cone of revolution, wherein a distribution means is arranged at the base of the cone to determine the amount of air flow passing through the space between the first and second ducts. A barrel extension comprising at least one peripheral tube surrounding a central tube connectable to the outlet of the hair dryer. The second duct of the hair dryer, at the air outlet of the hair dryer, arranged to be connectable to the central tube of a barrel extension.
    Type: Application
    Filed: November 4, 2011
    Publication date: September 19, 2013
    Applicant: VELECTA PARAMOUNT
    Inventors: Roland Quessard, Michel Guillosson
  • Patent number: 8256132
    Abstract: A silent hair dryer and a silencer for a hair dryer includes at least one casing with an inlet end and an outlet end and enclosing at least one turbine sucking in air via at least one admission orifice upstream of the turbine and expelling it downstream via at least one outlet orifice. The silent hair dryer includes at least one chamber upstream of the admission orifice and an inlet orifice for aspiration of air upstream of the chamber; the diameter of the chamber being greater than the diameter of the admission orifice and the diameter of the inlet orifice, the length and the diameter of the chamber being of such a size so as to define a volume turned as a function of the sound frequencies to be attenuated by the silencer.
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: September 4, 2012
    Assignee: Velecta Paramount
    Inventors: Christophe Gaillard, Michel Guillosson, Roland Quessard
  • Publication number: 20090188126
    Abstract: A silent hair dryer and a silencer for a hair dryer includes at least one casing with an inlet end and an outlet end and enclosing at least one turbine sucking in air via at least one admission orifice upstream of the turbine and expelling it downstream via at least one outlet orifice. The silent hair dryer includes at least one chamber upstream of the admission orifice and an inlet orifice for aspiration of air upstream of the chamber; the diameter of the chamber being greater than the diameter of the admission orifice and the diameter of the inlet orifice, the length and the diameter of the chamber being of such a size so as to define a volume turned as a function of the sound frequencies to be attenuated by the silencer.
    Type: Application
    Filed: March 14, 2008
    Publication date: July 30, 2009
    Inventors: Christophe GAILLARD, Michel Guillosson, Roland Quessard