Patents by Inventor Manfred Prell

Manfred Prell 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: 7108217
    Abstract: A device for storing a cable, especially an electric cable in a cable drum of a vacuum cleaner. The device including a pendulous body with rollers mounted on an axle and a supply space. The supply space has the rollers arranged on the entry side to guide the cable to the pendulous body. The pendulous body having at least a first and at least a second roller between which the cable can be guided as the pendulous object swings around the axle.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: September 19, 2006
    Assignee: BSH Bosch und Siemens Hausgeräte GmbH
    Inventors: Silvio Hamm, Manfred Prell
  • Patent number: 6964434
    Abstract: A coupling part joins at least one tubular or bar-shaped part to a further part. The coupling part contains at least one sleeve part that accommodates the tubular or bar-shaped part, whereby at least one first detent element is provided on the inside of the sleeve part and interacts with a first counter detent element provided on the tubular or bar-shaped part. The detent connection of the first detent and counter detent element can be disengaged by displacing the sleeve part. A coupling part of the aforementioned type is characterized by its ability to be easily disengaged.
    Type: Grant
    Filed: June 3, 2004
    Date of Patent: November 15, 2005
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventors: Wolfgang Beck, Silvio Hamm, Manfred Prell
  • Patent number: 6942078
    Abstract: A cable reel makes possible a diversion of a braking pulse onto a housing by using elastic elements that mount the cable reel inside the housing, whereby the braking energy is converted into heat. The cable reel is, in particular, also suited for reel bodies that hold long cable lengths. In particular, the cable reel is used in a vacuum cleaner.
    Type: Grant
    Filed: March 1, 2004
    Date of Patent: September 13, 2005
    Assignee: BSH Bosch und Siemens Hausgeräte GmbH
    Inventors: Silvio Hamm, Heinrich Komesker, Manfred Prell
  • Publication number: 20050012331
    Abstract: A coupling part joins at least one tubular or bar-shaped part to a further part. The coupling part contains at least one sleeve part that accommodates the tubular or bar-shaped part, whereby at least one first detent element is provided on the inside of the sleeve part and interacts with a first counter detent element provided on the tubular or bar-shaped part. The detent connection of the first detent and counter detent element can be disengaged by displacing the sleeve part. A coupling part of the aforementioned type is characterized by its ability to be easily disengaged.
    Type: Application
    Filed: June 3, 2004
    Publication date: January 20, 2005
    Inventors: Wolfgang Beck, Silvio Hamm, Manfred Prell
  • Publication number: 20040262443
    Abstract: A device for storing a cable, especially an electric cable in a cable drum of a vacuum cleaner. The device including a pendulous body with reels mounted on an axle and a supply space. The supply space has the reels arranged on the entry side to guide the cable to the pendulous body. The pendulous body having at least a first and at least a second reel between which the cable can be guided as the pendulous object swings around the axle.
    Type: Application
    Filed: December 18, 2003
    Publication date: December 30, 2004
    Applicant: BSH Bosch und Siemens Hausgerate GmbH
    Inventors: Silvio Hamm, Manfred Prell
  • Publication number: 20040168872
    Abstract: A cable reel makes possible a diversion of a braking pulse onto a housing by using elastic elements that mount the cable reel inside the housing, whereby the braking energy is converted into heat. The cable reel is, in particular, also suited for reel bodies that hold long cable lengths. In particular, the cable reel is used in a vacuum cleaner.
    Type: Application
    Filed: March 1, 2004
    Publication date: September 2, 2004
    Inventors: Silvio Hamm, Heinrich Komesker, Manfred Prell