Patents by Inventor Erik Keldmann

Erik Keldmann 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: 7661425
    Abstract: An inhaler comprising a tubular body (1) defining a tubular air flow passage with a bendable section, preferably a U-shaped section comprising peripherally extending corrugations and means for supplying a dose of at least one active inhalable, particulate substance into the flow passage and a cap (2). According to the invention the dose of the at least one active, inhalable particulate substance is placed in the cap (2) to be released from said cap substantially at the beginning of the corrugations in the intake direction.
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: February 16, 2010
    Assignee: Direct Haler A/S
    Inventors: Troels Keldmann, Erik Keldmann, Teresa Pallotta, Flavio Meoli
  • Publication number: 20080190423
    Abstract: An inhaler comprising a tubular body (1) defining a tubular air flow passage with a bendable section, preferably a U-shaped section comprising peripherally extending corrugations and means for supplying a dose of at least one active inhalable, particulate substance into the flow passage and a cap (2). According to the invention the dose of the at least one active, inhalable particulate substance is placed in the cap (2) to be released from said cap substantially at the beginning of the corrugations in the intake direction.
    Type: Application
    Filed: October 14, 2004
    Publication date: August 14, 2008
    Inventors: Troels Keldmann, Erik Keldmann, Teresa Pallotta, Flavio Meoli
  • Patent number: 6811543
    Abstract: A device for applying a powdered or particulate substance to a mucous membrane in a nostril comprises a tubular body (10) similar to a drinking straw. The tubular body has opposite end parts forming a mouthpiece (11) and a nasal piece (12) to be inserted between the lips and into the nostril, respectively, of a user. The mouthpiece (11) and the nasal piece (12) are interconnected by a bent or a bendable, preferably corrugated part (13). A dose of a powdered or particulate substance arranged within the tubular body (10) is transferred to the nostril when the user blows into the mouthpiece (11). A part of the mouthpiece is preferably deflated or compresses between a pair of fingers (35) of the user. The compressed part (34) is released when the user has started to blow forcefully into the compressed mouthpiece part which is thereby inflated. It has been found that the user will automatically close the connection between the nostrils and the throat by the uvula when blowing.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: November 2, 2004
    Assignee: Direct-Haler A/S
    Inventors: Erik Keldmann, Troels Keldmann, Jorge Martinez Quesada, Ricardo Palacios Pelaez
  • Patent number: 6648848
    Abstract: A method and device for introducing a powdered or particulate substance into a person's nostril A device for applying a powdered or particulate substance to a mucous membrane in a nostril comprises a tubular body (10) similar to a drinking straw. The tubular body has opposite end parts forming a mouthpiece (11) and a nasal piece (12) to be inserted between the lips and into the nostril, respectively, of a user. The mouthpiece (11) and the nasal piece (12) are interconnected by a bent or a bendable, preferably corrugated part (13). A dose of a powdered or particulate substance arranged within the tubular body (10) is transferred to the nostril when the user blows into the mouthpiece (11). A part of the mouthpiece is preferably deflated or compresses between a pair of fingers (35) of the user. The compressed part (34) is released when the user has started to blow forcefully into the compressed mouthpiece part which is thereby inflated.
    Type: Grant
    Filed: January 12, 2000
    Date of Patent: November 18, 2003
    Assignee: Direct-Haler A/S
    Inventors: Erik Keldmann, Troels Keldmann, Ricardo Palacios Pelaez, Jorge Martinez Ouesada
  • Publication number: 20020165482
    Abstract: A device for applying a powdered or particulate substance to a mucous membrane in a nostril comprises a tubular body (10) similar to a drinking straw. The tubular body has opposite end parts forming a mouthpiece (11) and a nasal piece (12) to be inserted between the lips and into the nostril, respectively, of a user. The mouthpiece (11) and the nasal piece (12) are interconnected by a bent or a bendable, preferably corrugated part (13). A dose of a powdered or particulate substance arranged within the tubular body (10) is transferred to the nostril when the user blows into the mouthpiece (11). A part of the mouthpiece is preferably deflated or compresses between a pair of fingers (35) of the user. The compressed part (34) is released when the user has started to blow forcefully into the compressed mouthpiece part which is thereby inflated. It has been found that the user will automatically close the connection between the nostrils and the throat by the uvula when blowing.
    Type: Application
    Filed: May 10, 2002
    Publication date: November 7, 2002
    Inventors: Erik Keldmann, Troels Keldmann, Jorge Martinez Ouesada, Ricardo Palacios Pelaez
  • Patent number: 5797392
    Abstract: An inhaler comprises a tubular body in which an air flow passage is defined. A single dose of an active, inhalable, particulate substance is arranged within the air flow passage and is sealed or closed in relation to the ambient atmosphere by closure means, such as removable caps, a section of the flow passage extending from a free mouthpiece end of the tubular body along a major part of the total length of the flow passage is preferable 7-35 mm.sup.2, for example about 20 mm.sup.2. The inhaler may be adapted to be used only once, and the tubular body of the inhaler may be a length of a simple tube similar to a drinking straw.
    Type: Grant
    Filed: January 22, 1997
    Date of Patent: August 25, 1998
    Assignee: Direct-Haler A/S
    Inventors: Erik Keldmann, John Reipur
  • Patent number: 4189050
    Abstract: A tobacco or similar packing of the folding bag type, i.e. comprising a strip of sheet material which is folded about a transverse folding line offset from the middle of the strip so as to present a front panel having a free top edge and a bottom edge constituted by said folding line, and a rear panel extending upwardly from said bottom edge to beyond the top edge of the front panel, the side edges of the adjacent panels being joined so as to define a flat bag portion, the rear side of which is extended into a flap portion beyond the top of the bag portion, said flap portion being folded or adapted to be folded down along the front side of the bag together with the uppermost part of the bag portion, about a second transverse folding line underneath the top edge of the front panel, and being fastened or adapted to be fastened in a releasable manner to the exterior surface of said bag portion by means of adhering fastening means.
    Type: Grant
    Filed: October 4, 1976
    Date of Patent: February 19, 1980
    Assignee: Brdr. Schur International A/S
    Inventors: Ole Jensen, Walther Ostmann, Erik W. Nielsen, Leif Sorensen, Erik Keldmann