Patents by Inventor David Blunschi

David Blunschi 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: 8393131
    Abstract: The device for the assembly of pocket spring strings includes a rack, on which a drum having receptacles for pocket spring strings is rotatably supported. An operator manually places the pocket spring strings into the receptacles and rotates, or initiates the rotation of, the drum about a predetermined angle, for example 60°. Now, the operator places a further pocket spring string into the subsequent receptacle , and at the same time an adhesive is applied to the advanced pocket spring string. Following a further rotational movement of the drum, the next pocket spring string is inserted, an adhesive is applied to the previously inserted pocket spring string, and at the same time the pocket spring string to which the adhesive was applied and which is now located in front of the assembly device is ejected.
    Type: Grant
    Filed: February 11, 2009
    Date of Patent: March 12, 2013
    Assignee: Spuhl AG
    Inventor: David Blunschi
  • Publication number: 20100326012
    Abstract: The device (1) for the assembly of pocket spring strings (3) comprises a rack (15), on which a drum (13) having receptacles (19) for pocket spring strings (3) is rotatably supported. An operator B manually places the pocket spring strings (3) into the receptacles (19) and rotates, or initiates the rotation of, the drum (13) about a predetermined angle, for example 60°. Now, the operator B places a further pocket spring string (3) into the subsequent receptacle (19), and at the same time an adhesive is applied to the advanced pocket spring string (3). Following a further rotational movement of the drum (13), the next pocket spring string (3) is inserted, an adhesive is applied to the previously inserted pocket spring string (3), and at the same time the pocket spring string (3) to which the adhesive was applied and which is now located in front of the assembly device (25) is ejected.
    Type: Application
    Filed: February 11, 2009
    Publication date: December 30, 2010
    Applicant: SPUHL AG
    Inventor: David Blunschi