Patents by Inventor Jurgen Adolf

Jurgen Adolf 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: 6467819
    Abstract: A method is provided for rotationally attaching a connection fitting with an opposing surface by screwing the fitting into the opposing surface by threads on an outer surface of the fitting body. The connection fitting is formed by at least one seal manufactured together with the fitting body in an injection molding process to form a multi-component plastic part in which the fitting body is made of a hard plastic component and the seal is made of a soft plastic component, wherein the components are of a kind which do not adhere to one another. The seal is secured in an axial direction on the fitting body in a form-fit manner, but during the rotational attachment step the seal is rotatable relative to the fitting body in a peripheral direction.
    Type: Grant
    Filed: February 17, 2000
    Date of Patent: October 22, 2002
    Assignee: Anton Hummel Verwaltungs GmbH
    Inventors: Rainer Seifert, Rolf Steiner, Helmut Gerber, Jürgen Adolf
  • Patent number: 6394690
    Abstract: A connection fitting (1) for the attachment of oblong structures, for example of cables (2), hoses, tubes, corrugated hoses or the like, to an opening (3), in particular, for passing through such an opening (3) while at the same time being attached is provided. The opening (3) involves a hole, a drill hole, or other opening in a wall (4), for example of a housing. The connection fitting (1) is constructed as a plug-in fitting, i.e. is readily affixed to the opening (3) by axial insertion into it. For this it has an attachment projection (5) which is subdivided by axial slits into retaining tongues, which have radially projecting retaining projections (8) on the outside that extend behind the edge (3a) of the opening (3) when the attachment projection (5) is inserted into the opening (3), such that they yield somewhat radially to the inside during insertion and after being stuck through, automatically move again radially outwardly.
    Type: Grant
    Filed: June 1, 1999
    Date of Patent: May 28, 2002
    Assignee: Anton Hummel Verwaltungs GmbH
    Inventors: Mario Bartholomä, Fritz Zügel, Volker Götz, Jürgen Adolf
  • Publication number: 20020053800
    Abstract: A connection fitting (1), for example a blind plug, valve body, pipe connection piece or the like, with a fitting body (2, 8) and a seal (4) has the form of a multi-component plastic part, in which the two plastic components are plastics that are incompatible with each other, so that the seal (4) can rotate relative to the fitting body (2), in particular when the seal contacts an uneven or fissured opposing surface by which it could be damaged if it continued to be turned when tightening or screwing in the connection fitting (1) relative to this opposing surface.
    Type: Application
    Filed: February 17, 2000
    Publication date: May 9, 2002
    Inventors: Rainer Seifert, Rolf Steiner, Helmut Gerber, Jurgen Adolf
  • Patent number: 6376766
    Abstract: A mounting (1) designed for oblong structures such as cables (2), hoses or the like, which have an electrical shielding sheath (4), that contains in the usage position of an electrically conducting insert (6) that has a clamping finger (8) and creates an electrical connection between the shielding sheath (4) and the mounting (1) is provided. The mounting (1), under certain circumstances merely a wall opening or the like, possibly however also a complete cable screw connection with strain relief for the oblong structure—has a receptacle opening (7) for the insertion and guiding through of the oblong structure or cable (2) and especially also for the reception of the electrically conducting insert (6), which for its part has a mounting ring (9) and clamping fingers (8) that project from it in the axial direction.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: April 23, 2002
    Assignee: Anton Hummel Verwaltungs GmbH
    Inventors: Mario Bartholomä, Fritz Zügel, Volker Götz, Jürgen Adolf
  • Patent number: 6283510
    Abstract: An angle-shaped line entrance (1) has two branches (3) and (4) set at angles to each other and functions for the attachment to a wall (2) or a housing in the area of a corresponding hole-shaped opening. In this way, oblong structures, for example, hoses (5) or cables or the like, can be guided and affixed on or through the wall (2), such that the corresponding oblong structures enter into the first branch (4), while the second branch (3) itself is connected to the housing or its wall (2). In the angular area, the two branches (3) and (4) can be swung relative to each other, so that they can also take on an aligned position. Locking in the angular usage position is done by coupling via a movement for the attachment of the oblong structure at least in the first branch (4), in such a way that both movements can be performed with the same activation component.
    Type: Grant
    Filed: May 18, 1999
    Date of Patent: September 4, 2001
    Assignee: Anton Hummel Verwaltungs GmbH
    Inventors: Mario Bartholomä, Fritz Zügel, Volker Götz, Jürgen Adolf
  • Patent number: 6082782
    Abstract: A connection fitting (1) is provided for fastening long bodies, such as hoses, particularly corrugated hoses (2), but also pipes or cables, to an opening (3), for example in a wall (4) of a housing. The fitting (1) has a fastening projection (5), protruding axially in the plug-in direction (Pf1), which is divided into retaining tongues (7) by slots (6). Retaining projections (8) are arranged protruding approximately radially outwardly from these retaining tongues. When the fastening projection (5) is inserted into the opening (3) or similar passageway, the retaining tongues (7) are deformed radially inwardly by an edge (10) of the opening (3) against a restoring force, and arrive at their fastening position beyond the opposing edge (9) of the opening (3), whereby the retaining projections (8) grasp behind this edge (9).
    Type: Grant
    Filed: January 27, 1999
    Date of Patent: July 4, 2000
    Assignee: Anton Hummel Verwaltungs GmbH
    Inventors: Mario Bartholoma, Volker Gotz, Fritz Zugel, Jurgen Adolf