Patents by Inventor Rudolf Pfeifer

Rudolf Pfeifer 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: 10087682
    Abstract: The described apparatus relates to a storage tray for a ladder, in particular a runged stepladder, wherein the storage tray has at least one compartment into which objects can be placed, and has a first receiver for a first element of a buckle closure, which can be attached on the storage tray.
    Type: Grant
    Filed: February 13, 2017
    Date of Patent: October 2, 2018
    Assignee: Hailo-Werk Rudolf Loh GmbH & Co. KG
    Inventor: Rudolf Pfeifer
  • Publication number: 20170234069
    Abstract: The described apparatus relates to a storage tray for a ladder, in particular a runged stepladder, wherein the storage tray has at least one compartment into which objects can be placed, and has a first receiver for a first element of a buckle closure, which can be attached on the storage tray.
    Type: Application
    Filed: February 13, 2017
    Publication date: August 17, 2017
    Inventor: Rudolf PFEIFER
  • Publication number: 20140262617
    Abstract: A free-standing ladder includes a pair of rails connected to one another by rungs or steps. A ladder foot is located on at least a first end of each rail. The ladder may be erected in such a way that it bears on the ground with a contact area of the ladder feet.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: HAILO-WERK RUDOLF LOH GMBH & CO. KG
    Inventors: Gerhard Mülller, Rudolf Pfeifer, Gerd Weinhold, Charlos Schmidt
  • Publication number: 20140262621
    Abstract: A folding step ladder includes a climbing part pivotally connected to a supporting part. Each foot of the ladder has a first part and a second part. The first part has first connecting structures to connect to one of the side members of the step ladder, and second connecting structures to connect to the second part. The second part has connecting structures for connection to the second connecting structures and a standing surface via which the ladder foot rests on the underlying surface. All of the first parts and at least two second parts of the feet are identical; moreover, in relation to the second parts of the ladder feet on the supporting part, the second parts of the ladder feet on the climbing part are fitted on the first parts of the ladder feet such that they have been rotated through 180° in relation to the first parts.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Gerhard Müller, Rudolf Pfeifer, Gerd Weinhold
  • Publication number: 20010020619
    Abstract: The present invention relates to a garbage can consisting of a container holding garbage, and a lid which can be opened by pressing down a foot lever located in the lower front area of the garbage can, with the lid consisting of two wedge-shaped lid segments (10, 11) of approximately the same size, each of which has its own external swing axis (12, 13) and which swing upward like double-winged doors when foot lever (15) is pressed down. After the lid is opened, the garbage entry opening is fully accessible. Several garbage cans of this type can be seamlessly combined into a larger unit.
    Type: Application
    Filed: February 23, 2001
    Publication date: September 13, 2001
    Inventors: Rudolf Pfeifer, Gerhard Muller, Ernst Friedrich Weller