Patents by Inventor Martin Drumm

Martin Drumm 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).

  • Fastener for a transport container
    Patent number: 8733803
    Abstract: A fastener for a transport container includes two portions to be connected and wherein the fastener includes a fastener flange arranged in a first cup and a displaceable fastener hook tiltably arranged in a second cup, the hook engaging behind the fastener flange in a closed position, it is provided in that at least one spring is disposed such that the fastener hook is pushed toward the bottom of the second cup into a rest position.
    Type: Grant
    Filed: February 2, 2012
    Date of Patent: May 27, 2014
    Assignee: Adam Hall GmbH
    Inventor: Martin Drumm
  • FASTENER FOR A TRANSPORT CONTAINER
    Publication number: 20130026769
    Abstract: A fastener for a transport container includes two portions to be connected and wherein the fastener includes a fastener flange arranged in a first cup and a displaceable fastener hook tiltably arranged in a second cup, the hook engaging behind the fastener flange in a closed position, it is provided in that at least one spring is disposed such that the fastener hook is pushed toward the bottom of the second cup into a rest position.
    Type: Application
    Filed: February 2, 2012
    Publication date: January 31, 2013
    Inventor: Martin Drumm
  • Apparatus for an inclinable support of a speaker
    Patent number: 8292246
    Abstract: An apparatus for an inclinable support of a speaker on a rod includes a sleeve for receiving an end portion of the rod provided with a closed head section, a mounting device adapted to be attached to the speaker having an elongated opening formed as a guidance for the sleeve and a bearing spaced apart from the opening, in which the sleeve with the head section is supported pivotally, and at least one locking device for the sleeve provided in the region of the opening.
    Type: Grant
    Filed: January 26, 2007
    Date of Patent: October 23, 2012
    Assignee: Adam Hall GmbH
    Inventors: Martin Drumm, Dipl.-Ing. Guntram Pletz
  • Fastener for a transport container
    Publication number: 20070252058
    Abstract: A fastener for a transport container includes two portions to be connected and wherein the fastener includes a fastener flange arranged in a first cup and a displaceable fastener hook tiltably arranged in a second cup, the hook engaging behind the fastener flange in a closed position, it is provided in that at least one spring is disposed such that the fastener hook is pushed toward the bottom of the second cup into a rest position.
    Type: Application
    Filed: March 26, 2007
    Publication date: November 1, 2007
    Inventor: Martin Drumm
  • Apparatus for an inclinable support of a speaker
    Publication number: 20070195972
    Abstract: An apparatus for an inclinable support of a speaker on a rod includes a sleeve for receiving an end portion of the rod provided with a closed head section, a mounting device adapted to be attached to the speaker having an elongated opening formed as a guidance for the sleeve and a bearing spaced apart from the opening, in which the sleeve with the head section is supported pivotally, and at least one locking device for the sleeve provided in the region of the opening.
    Type: Application
    Filed: January 26, 2007
    Publication date: August 23, 2007
    Inventors: Martin Drumm, Dipl.-Ing. Guntram Pletz
  • Corner protector for a suitcase or trunk
    Patent number: D876837
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: March 3, 2020
    Assignee: Penn Elcom Ltd.
    Inventor: Martin Drumm