Patents by Inventor Gisbert Welp

Gisbert Welp 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: 7757901
    Abstract: A manually operated dispenser for flowable media, having a container which has a supply chamber, and a pump head which can be fastened thereto and has a dispensing section with a nozzle-shaped nasal adapter having an outlet opening designed as a spray diffuser, and gripping surfaces protruding laterally from the nasal adapter, and having a protective cap, which has two wings which can be unfolded and are matched in terms of shape, for the nasal adapter, the gripping surfaces having, on opposite sides, end edges which are connected as a single piece to a wing of the protective cap via a respective spring hinge, and the wings have base surfaces which overlap the gripping surfaces.
    Type: Grant
    Filed: April 26, 2005
    Date of Patent: July 20, 2010
    Assignee: MeadWestvaco Calmar GmbH
    Inventor: Gisbert Welp
  • Publication number: 20090140008
    Abstract: A manually operated dispenser for flowable media, having a container which has a supply chamber, and a pump head which can be fastened thereto and has a dispensing section with a nozzle-shaped nasal adapter having an outlet opening designed as a spray diffuser, and gripping surfaces protruding laterally from the nasal adapter, and having a protective cap, which has two wings which can be unfolded and are matched in terms of shape, for the nasal adapter, the gripping surfaces having, on opposite sides, end edges which are connected as a single piece to a wing of the protective cap via a respective spring hinge, and the wings have base surfaces which overlap the gripping surfaces.
    Type: Application
    Filed: April 26, 2005
    Publication date: June 4, 2009
    Inventor: Gisbert Welp
  • Publication number: 20090039109
    Abstract: Manual piston pump having a blockable dispensing head for dispensing fluid substances, having a cylinder, an inner locking sleeve forming a cylindrical passage for a hollow piston rod to pass through, one end of this extending into a pump chamber of the cylinder and the other end carrying the dispensing head, which is provided with an outer shaft section, a spring which presses the piston rod outwards in relation to the cylinder, into a rest position, and in opposition to the spring force whereof the piston rod may be lowered by pressing on the dispensing head in order to dispense substance, and having a means for blocking the dispensing head, this means including at least one projection which can be placed in engagement with a recess, wherein the recess (23, 24) has a latching lug (30) which is arranged on a resilient web (31) which is articulatedly mounted at the end side and can be latched as a joining partner to the projection (32, 33).
    Type: Application
    Filed: March 21, 2006
    Publication date: February 12, 2009
    Inventor: Karl Gisbert Welp
  • Publication number: 20080245896
    Abstract: A manually operated dispenser for flowable media, having a container which has a supply chamber, and a pump head which can be fastened thereto and has a dispensing section with a nozzle-shaped nasal adapter having an outlet opening designed as a spray diffuser, and gripping surfaces protruding laterally from the nasal adapter, and having a protective cap, which has two wings which can be unfolded and are matched in terms of shape, for the nasal adapter, the gripping surfaces having, on opposite sides, end edges which are connected as a single piece to a wing of the protective cap via a respective film hinge, and the wings have base surfaces which overlap the gripping surfaces.
    Type: Application
    Filed: April 26, 2005
    Publication date: October 9, 2008
    Inventor: Gisbert Welp
  • Patent number: D567083
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: April 22, 2008
    Assignee: Meadwestvaco Corporation
    Inventors: Karl Gisbert Welp, Thomas Hohmann
  • Patent number: D590256
    Type: Grant
    Filed: February 25, 2008
    Date of Patent: April 14, 2009
    Assignee: MeadWestvaco Corporation
    Inventors: Karl Gisbert Welp, Thomas Hohmann