Patents Represented by Attorney, Agent or Law Firm Dinnin & Dunn
  • Patent number: 6647708
    Abstract: A multi-spool turbofan engine has a plurality of circumferentially spaced poppet valves with diverters secured thereto for precisely controlling bleed of combustion gas aft of the high pressure turbine whereby the high pressure spool operates at high idle RPM so as to power accessories and the low pressure spool operates at low RPM so as to minimize noise and fuel consumption.
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: November 18, 2003
    Assignee: Williams International Co., L.L.C.
    Inventors: Melody Bornhoft, David Jarrell
  • Patent number: 6324768
    Abstract: A ball lock punch retainer system, including a punch, with a ball receiving grooved seat therein, a punch retainer body, a backing plate, a spring hole located in the retainer body, a ball positioned within said spring hole, a spring located in said spring hole, said spring generally acting to bias said ball into a locking engagement with said punch, an access hole located in the retainer body and communicating with the ball located in the spring hole, an elongated gage member which can be moved into and out of said access hole, one end of said gage member having a ball contact surface thereon, said gage member having a indicating area thereon with an upper end, a middle part, and a lower end, and the gage member being operative to determine when the ball lock is in proper position.
    Type: Grant
    Filed: April 18, 2000
    Date of Patent: December 4, 2001
    Assignee: AIP, Inc.
    Inventor: Charles G. Wellman
  • Patent number: 6147158
    Abstract: Blends of polyketone polymers with polyolefin polymers are described which are compatibilized by a reactive blend of a polyamide polymer and a maleated polyolefin polymer. The compatibilization is attained without chemical linkage between the compatibilizer and the polyketone polymer. Such compatibilized blends offer good mechanical properties and the ability to melt bond to both neat polyketone polymers and neat polyolefin polymers.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: November 14, 2000
    Assignee: Freudenberg-NOK General Parnership
    Inventor: Craig A. Chmielewski
  • Patent number: 6039105
    Abstract: A cargo shade attachment for retaining a cargo shade having a non-compressible roller tube with end caps thereon. The cargo shade attachment includes a pocket connected to an interior panel in a cargo area of a vehicle, a slidable plunger having a surface for engaging the end cap being mounted within the pocket, and a biasing device for urging the plunger toward a center line of the vehicle such that the plunger exerts a compressive force on the end cap of the cargo shade thereby retaining the cargo shade.
    Type: Grant
    Filed: July 11, 1997
    Date of Patent: March 21, 2000
    Assignee: Irvin Automotive Products, Inc.
    Inventors: Kevin M. Patmore, Jeffrey A. Price, Michael C. Trombley
  • Patent number: 5527024
    Abstract: A toggle clamp which includes a handle for actuating a toggle mechanism between a clamped or released position. The toggle clamp, including a latch assembly for locking said toggle clamp in a clamped position to prevent unintentional movement of the toggle clamp when the toggle clamp is in either a closed, clamped position or an open, unclamped position. The latch assembly includes a pivotal lever member which engages complementary notches located in a locking disk attached to the clamp base.
    Type: Grant
    Filed: September 28, 1994
    Date of Patent: June 18, 1996
    Assignee: De-Sta-Co
    Inventor: Henry Dysktra
  • Patent number: 5524829
    Abstract: A spray element for use with a mold sprayer of the type used to spray a mold prior to or between cycles of a manufacturing operation such as die-casting, drop forging or other operations involving the working of metals. The spray element includes a valve body having an internal elastic pretension. The valve body may be positioned in either an open or closed position in relation to a valve seat. A control pressure is applied, through a separate feed line, to the valve body to open and close the valve by forcing the valve body against or away from the valve seat. The spray element also includes a feed line supplying working air which cooperates with an atomizer attached to a feed line supplying a working medium to the atomizer to atomize the working medium when the valve body is actuated.
    Type: Grant
    Filed: May 31, 1994
    Date of Patent: June 11, 1996
    Assignee: Acheson Industries, Inc.
    Inventors: Karl-Heinz Keim, Rudi Kober, Hans-Dieter Renkl
  • Patent number: 5522276
    Abstract: A cable strand end fitting includes a housing adapted to be attached to a mounting member and having a passageway extending therethrough. The cable strand end fitting also includes a screw member including a passageway extending therethrough, whereby a strand extends through the passageway and has a retainer member which abuts the screw member. The cable strand end fitting includes a structure for adjusting the tension in the strand.
    Type: Grant
    Filed: February 14, 1995
    Date of Patent: June 4, 1996
    Assignee: Nagle Industries, Inc.
    Inventor: Norman B. Lichtenberg
  • Patent number: 5515897
    Abstract: A golf bag travel cover for use in transporting a golf bag. The golf bag travel cover includes a base member which is connected to a flexible cover and an interior ring. The golf bag travel cover also includes a strap which connects directly to the golf bag instead of the golf bag travel cover. The golf bag travel cover also has a pair of wheels which are located on the outer portion of the base member for use in pulling the golf bag travel cover hands-free with just a shoulder strap. The golf bag travel cover combines the durability and protection of a high density plastic golf bag cover with the lightweight and convenience of a nylon type cover to create the ultimate in a travel golf bag design.
    Type: Grant
    Filed: June 17, 1993
    Date of Patent: May 14, 1996
    Assignee: Douglas Fehan
    Inventor: Douglas R. Fehan
  • Patent number: 5514009
    Abstract: A plurality of adapter embodiments connect the electrical system of a first vehicle to the electrical system of a second vehicle, such as a vehicle in tow. The adapters have particular application for mating a four-way-flat harness connector of a trailer at one end, and at other opposite end, for mating a complex round harness connector with numerous terminals. The adapters are solid unitary structures formed with a covering material. Adapter molds are provided for fabricating the adapters. The molds include a series of interchangeable, removable mold inserts received within the mold body. Depressions are formed in the removable mold inserts in a configuration corresponding approximately to the shape of the adapter. The covering material is injected into the mold to thereby form the adapters.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: May 7, 1996
    Inventor: Michael T. Hughes
  • Patent number: 5507703
    Abstract: A differential drive having a differential carrier rotatably supported in a differential housing is disclosed. Two axle shaft gears are rotatably held in cylindrical bores in the differential carrier and are arranged coaxially relative to one another. A plurality of differential gears are supported in an axis-less way in bores in the differential carrier and are arranged so as to be axis-parallel. One group of the differential gears engages the one of the axle shaft gears and the other group engages the other of the axle shaft gears. At least one of the group of the differential gears engages the respective other group of the differential gears. At least the tooth heads of the differential gears are provided with grooves, with at least the bores or pockets for the differential gears in the differential carrier being provided with grooves.
    Type: Grant
    Filed: July 15, 1993
    Date of Patent: April 16, 1996
    Assignee: GKN Viscodrive GmbH
    Inventors: Heinz Madsack, Adrian Chludek
  • Patent number: 5505590
    Abstract: An improved torque converter assembly utilizing or making use of the same or similar composite materials for each component of the torque converter to result in a high strength yet light weight torque converter assembly which may be easily recycled. Further, the torque converter includes a unique hub member having integral fingers radially extending therefrom for use in bonding hub member to a multi-bladed body such as a turbine, wherein the fingers are circumferentially spaced about an outer circumferential surface on the hub member such that the spacing between a common finger and adjacent fingers on each side thereof is not equal. Such a hub member distributes the loads and stresses onto different planes extending radially and transverse the longitudinal axis of the hub member.
    Type: Grant
    Filed: April 26, 1994
    Date of Patent: April 9, 1996
    Assignee: Freudenberg-NOK General Partnership
    Inventor: Klaus Dohring
  • Patent number: 5503378
    Abstract: The invention pertains to a clamping chuck consisting of a fork-like clamp jaw holder (1) to which an adjusting element (2) moving back and forth in the longitudinal extension of the clamp jaw holder (1) is provided for the relative movement of the clamp jaw supports (3, 4) with respect to each other in the clamped and open setting. According to the invention, in each leg (5) of the clamp jaw holder (1) one bearing hole (6) and four additional holes (7, 7') are mutually aligned laterally, with their centers (Z) positioned on the corners (E) of the square (Q). The two bearing holes (6) are arranged centrally on the respective connecting line (L) of the two holes (7') on the clamp jaw side and the two clamp jaw supports (3, 4) provided on the clamp jaw holder (1) have a drilled hole (6') aligned with the bearing hole (6). In this case the moving or pivoting clamp jaw support (3) has features (8) for a frictional and/or form-fit actuated connection with the adjusting element (2).
    Type: Grant
    Filed: October 27, 1993
    Date of Patent: April 2, 1996
    Assignee: Delaware Capital Formation, Inc.
    Inventors: Peter Schauss, Michel Buchenau
  • Patent number: 5493877
    Abstract: A water level sensor and alarm system for use with a washing machine. The water level sensor and alarm system includes a control box, a control circuit, a plurality of probes, and a washing machine unit and drain. The low level sensor and alarm system will connect directly to a washing machine and drain tub and/or drain conduit in order to monitor an overflow of water during the rinse cycle of a washing machine. If water has exceeded a certain height, and is beginning to overflow, the system will automatically cut all power to the washing machine unit and thus turn the washing machine unit off until the unit is reset after the clog in the drain has been corrected.
    Type: Grant
    Filed: October 5, 1994
    Date of Patent: February 27, 1996
    Inventor: Daniel R. Wickremasinghe
  • Patent number: 5484178
    Abstract: A new latch assembly for a vehicle glove box door, or other locking device, wherein the door is to be held in a flush position relating to an adjoining panel surface. The latch assembly includes a freewheeling locking feature, an actuator member which is not sensitive to the striker positional variance, improved low handle opening effort. The latch assembly also include improved lock cylinder loading, and improved closing efforts by use of a molded urethane bumper. The latch assembly also has improved styling with a single color throughout using no metal parts which need lubrication, and the latch assembly unit is fully enclosed so that no moving parts are visible and the scorpion tail has been not used.
    Type: Grant
    Filed: March 28, 1994
    Date of Patent: January 16, 1996
    Assignee: NYX, Inc.
    Inventors: Chain S. Sandhu, Lev Lilov
  • Patent number: 5467674
    Abstract: An improved combined torque limiting and part marking wrench according to the present invention includes: a torque-applying handle; a housing pivotally mounted to the handle, the housing adapted to receive a releasably mounted, replaceable, part-engaging head assembly at a second end thereof; and a part-marking mechanism mounted within the housing. The part-marking mechanism includes a marking tip which passes through a bore in the head assembly for marking a part. A mechanical linkage arm is pivotally connected to the torque-applying handle. A pivotable cam is pivotally connected to the linkage arm and in operative engagement with the part-marking mechanism for moving the marking tip through the bore, such that, when torque on a part has reached a predetermined value, the torque applying handle moves the linkage arm, which pivots the pivotable cam, thus forcing the pivotable cam against the part marking mechanism, which causes the marking tip to extend outwardly from the housing to mark the part.
    Type: Grant
    Filed: August 9, 1994
    Date of Patent: November 21, 1995
    Inventor: Brent Thorn
  • Patent number: 5444936
    Abstract: A trolling unit for fishing, including a weight release mechanism. The trolling unit includes a spreader to which two hooks may be attached. Once a fish takes the bait the weight release mechanism releases a weight which allows the fisherman to pull the fish to the surface without reeling in the weight with the fish.
    Type: Grant
    Filed: August 17, 1993
    Date of Patent: August 29, 1995
    Assignee: Donald McDonald
    Inventor: Donald McDonald
  • Patent number: 5435960
    Abstract: A core ring assembly for use in production of a plastic injection-molded component is formed by injecting molten metal alloy into core dies to produce two intricately shaped ring type elements--one male, one female. Removing the male and female ring elements from the core dies and combining the two elements in an assembly machine to form a uniform, geometrically symmetrical, integral core ring assembly. The core ring assembly is transported to a plastic molding machine for overmolding the core ring assembly with either thermosetting or thermoplastic material. Then, the core assembly is melted out from the plastic component in a hot oil bath or induction melt-out, and the molten alloy recovered thereby is returned to a molten metal alloy tank for reuse.
    Type: Grant
    Filed: January 14, 1994
    Date of Patent: July 25, 1995
    Assignee: Freudenberg-NOK General Partnership
    Inventors: Ulrich Bressler, Michael Brummer
  • Patent number: D361354
    Type: Grant
    Filed: June 7, 1994
    Date of Patent: August 15, 1995
    Inventors: Bret R. Bailey, Lawrence E. Combs
  • Patent number: D365809
    Type: Grant
    Filed: November 18, 1994
    Date of Patent: January 2, 1996
    Assignee: Action Electronics Co., Ltd.
    Inventor: Gad Shaanan
  • Patent number: D367576
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: March 5, 1996
    Assignee: Renee L. Hickey-Niezgoda
    Inventor: Renee L. Hickey-Niezgoda