Patents Represented by Attorney Richard A. Mayer, Brown & Platt Speer
-
Patent number: 6105437Abstract: The pressure transducer comprises a pressure connection (2) and a tube-shaped housing (22) that is securely attached at its lower end section (24) to the pressure connection. Arranged in the interior of the housing (22) are a pressure sensor (6) carried by the pressure connection (2) and a circuit arrangement (8). An interface module (18) is attached at the upper end section (26) of the housing (22), the connection between the interface module (18) and the upper end section (26) being effected by means of a locking ring (32) that is locked to the housing (22) and that is either integral with the interface module (18) or that carries a union nut (46) that secures the interface module (18) to the locking ring (32). During manufacture of the pressure transformer, the housing (22) is attached to the pressure connection (2) before the interface module (18) is brought into electrical contact with the circuit arrangement (8) and before it is connected mechanically to the housing (22).Type: GrantFiled: October 7, 1998Date of Patent: August 22, 2000Assignee: Wika Alexander Wiegand GmbH & Co.Inventors: Arno Klug, Joachim Ciba
-
Patent number: 6055864Abstract: In the case of a pressure sensor (1) a measuring cell (4) is fixed together with a retaining body (9) in a housing (2) of the pressure sensor. For this purpose, the housing (2) has a constriction (15) encircling it on the outside. A contact base (11), which is placed at the top onto the retaining body (9), is fixed by means of an inwardly bent section (18) of the housing (2), with the result that the pressure sensor (1) is closed in a sealed manner. The fixing of the retaining body (9) by means of the constriction (15) means that the pressure sensor (1) is also suitable for particularly high pressures with the risk that the retaining body (9) could slip in the housing (2) due to the pressure acting on the measuring cell (4) being excluded.Type: GrantFiled: April 2, 1999Date of Patent: May 2, 2000Assignee: Mannesmann VDO AGInventors: Rudolf Stiller, Norbert Schmidt, Ivan Grgec-Messner, Klaus-Dieter Meese
-
Patent number: 6047652Abstract: A seed planter distribution system for transporting seeds from a source into a plurality of seed metering bins, the system including a manifold duct and a plurality of seed flow diverting structures that extend from the manifold into each metering bin, whereby each metering bin is filled in accordance with the flow of air available thereto.Type: GrantFiled: May 12, 1998Date of Patent: April 11, 2000Assignee: Case CorporationInventors: Douglas Samuel Prairie, Bradley John Meyer, Timothy Allen Murray, Eugene Irving Breker
-
Patent number: 5984350Abstract: A vehicle passenger safety system for use where independent power is required. The system includes as cooperating elements: an independent source of power; a passenger restraining belt; an inflatable bag stored in the belt; crash event sensors; belt orientating structure; a source of inflating gas; and, in the preferred embodiment programmed electronics that control functioning of the safety system and prolong the service life of the independent power source.Type: GrantFiled: August 31, 1998Date of Patent: November 16, 1999Assignee: Am-Safe, Inc.Inventors: Willard F. Hagan, Lindsay P. Zollinger, Daniel E. Coleman, Rick A. Adkisson, Michael C. Riley, Jack B. Meister
-
Patent number: 5881592Abstract: A draw tool and process for producing internally finned copper tubing in which the draw tool has longitudinally extending exterior teeth and grooves having working surfaces that are shaped at interacting angles providing metal flow at tensile forces below the ultimate tensile strength of the tubing.Type: GrantFiled: April 22, 1998Date of Patent: March 16, 1999Assignee: Cerro Copper Products Co.Inventors: Ellis Blackwell, Darrell K. Maisel
-
Patent number: 5874888Abstract: A car radio with an electronic anti-theft device, which device includes circuitry for electrically detecting the removal of the car radio from its build-in recess, and by which the function of the car radio is blocked as long as the anti-theft device is not deactivated after the removal. A simple arrangement with a highly reliable mode of operation is obtained in that the circuitry for electrically detecting the removal of the car radio includes a monitoring circuit, by which the presence of a connection from the car radio to at least one loudspeaker is monitored continuously, and by which the anti-theft device is activated immediately after the interruption of this connection.Type: GrantFiled: October 7, 1996Date of Patent: February 23, 1999Assignee: VDO Control Systems, Inc.Inventor: Joachim Dunnebacke
-
Patent number: 5862634Abstract: A load bearing device is disclosed, which includes a girder to support the load. The girder is accommodated in a housing connected to the load and can be pulled out from the house to engage a girder receptacle, which is fastened to a wall or the like. By means of this bearing device, it is possible to mount prefabricated structural elements such as stairway landings in easy manner.Type: GrantFiled: January 23, 1997Date of Patent: January 26, 1999Assignee: MEA Meisinger, Stahl and Kunststoff GmbHInventors: Xaver Berger, Karl Radimersky, Thomas E. Lernet
-
Patent number: 5848571Abstract: A seed metering mechanism including a seed singulator assembly for reducing the likelihood of or eliminating double or excess seeds being carried by a seed disc of the seed metering mechanism to a discharge area of the seed metering mechanism for deposit to the ground. The singulator assembly is disposed downstream of a seed chamber and upstream of the seed discharge area of a seed metering mechanism. The seed singulator of the present invention includes a seed engaging member arranged on opposite sides of the path of travel of a circular array of openings on a seed disc of the seed metering mechanism. The spacings between the seed engaging members being such that only a single seed carried in each opening is permitted to pass therebetween.Type: GrantFiled: August 20, 1996Date of Patent: December 15, 1998Assignee: Case CorporationInventors: John F. Stufflebeam, Thomas A. Olson, Lisle J. Dunham, Stephen D. Berry
-
Patent number: 5842428Abstract: Vacuum seed metering apparatus is operably arranged in combination with a seed storage hopper. The seed metering apparatus includes a rotatable disc having a circular row of apertures for movement along a predetermined path during rotation of the disc. A housing is arranged in seed receiving relation relative to the seed hopper, and includes an interior divided by the disc into a seed chamber to hold seeds and a vacuum chamber extending at least partially around the path of movement of the apertures. The vacuum chamber has a leading end, a trailing end, and a vacuum exhaust port in communication with a vacuum source therebetween. The trailing end of said chamber is arranged adjacent to a seed discharge area where seeds are released from the disc, and an opening is provided proximate to the seed discharge area to enhance the release of seeds from the disc.Type: GrantFiled: August 20, 1996Date of Patent: December 1, 1998Assignee: Case CorporationInventors: John F. Stufflebeam, Thomas A. Olson, Lisle J. Dunham, Donald T. Johnson
-
Patent number: 5839378Abstract: A seed agitating assembly for a seed metering mechanism including a housing with a seed reservoir area wherein a mass of seeds are held and a rotatable seed disc internally carried by the housing. The seed disc is provide with a circular array of holes or throughopenings for captively transferring seeds from the seed reservoir to a seed discharge area on the seed metering mechanism. The seed discharge area is typically arranged in spaced relation from the seed reservoir. A rotary drive shaft extends endwise through the housing for imparting rotational movements to the seed disc. According to the present invention, a seed agitator assembly is provided for stirring or agitating the seeds in the seed reservoir. The seed agitating assembly includes a generally circular or plate-like member that is operably coupled to the drive shaft.Type: GrantFiled: August 20, 1996Date of Patent: November 24, 1998Assignee: Case CorporationInventors: John F. Stufflebeam, Thomas A. Olson, Lisle J. Dunham
-
Patent number: 5835854Abstract: An RDS/TMC receiver or a traffic guidance system includes a unit for indicating on a display (10) or by speech synthesis (20, 4, 5) proper names or place names, for example, alternately in the language of the user and in the language of the country the user travels through, while the other words of the message are indicated only in the user's language. The translations are found in a memory (23).The guidance system may be used, for example, a guiding and/or information system for the motorist.Type: GrantFiled: May 23, 1996Date of Patent: November 10, 1998Assignee: VDO Control Systems, Inc.Inventors: Fran.cedilla.ois V. G. Palisson, Jean-Marc Patillot
-
Patent number: 5833208Abstract: A resilient sealing insert for use in a ram-type blowout preventer the insert having an outer sealing surface enclosing an angle of less than 180.degree. and sealing faces that extend radially outwardly from the outer sealing surface in a plane substantially normal to the axis of generation of the arcuate sealing surface.Type: GrantFiled: September 15, 1997Date of Patent: November 10, 1998Assignee: JM Clipper CorporationInventor: Albert H. Lee, Jr.
-
Patent number: 5799598Abstract: Sealing arrangement for a vacuum seed metering mechanism includes a housing assembly divided into a seed receiving chamber and a vacuum chamber by a circular seed disc having parallel and flat sides. The seed disc is provided with a circular row of openings proximate a periphery of the seed disc. Due to a pressure differential across the openings, seeds supplied to the seed receiving chamber of the seed metering mechanism are carried by the openings of the seed disc to a seed discharge area of the seed metering mechanism. The housing assembly of the seed metering mechanism includes a cover portion having an integrally formed sealing face; preferably formed of a pair of radially spaced annular flat sealing faces and a transverse ramp portion. The annular faces are joined to each other in a common plane to define the boundary of the vacuum chamber.Type: GrantFiled: August 20, 1996Date of Patent: September 1, 1998Assignee: Case CorporationInventors: John F. Stufflebeam, Thomas A. Olson, Lisle J. Dunham
-
Patent number: 5733022Abstract: A backsplash is configured for a stable and permanent attachment to a countertop surface. The backsplash has a substantially elongated flat member which has a front face and a back face. The elongated member has extending from it near its bottom a first thin base ledge, a second thin base ledge, and a gripper flange. The first base ledge extends at a substantially right angle from the front face of the elongated member. The second base ledge extends at a substantially right angle from the back face of the elongated member, opposite the first base ledge. The gripper flange extends vertically from the flat member. A recess in the countertop surface is configured to frictionally receive the gripper flange and to also receive the first and second base ledges. An adhesive is used with the base ledges to augment the holding force of the gripper flange. A scribe ledge optionally extends from a top edge of the elongated flat member as an aid in installation to get a flush fit against a room wall surface.Type: GrantFiled: April 28, 1995Date of Patent: March 31, 1998Assignee: Formica Technology, Inc.Inventor: William F. Whetstone