Patents Assigned to J. L. Clarke, Inc.
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Publication number: 20010037551Abstract: A die and method of assembling a high torque capacity metal spool. The spool comprises a cylindrical barrel, a pair of flanges and a pair of flange hubs. The die includes a support member and a curling member that is adapted to move relative to the support housing. The die is adapted to be driven towards a matching die to press a spool therebetween. Each curling member includes an annular curling face which is adapted to curl and compress metal edges of the cylindrical barrel, the flanges and the flange hubs into tightened curls. The tightened curls secure the cylindrical barrel with the flanges and flange hubs. Each die further includes a plurality of nibs carried by the support housings which project outward from the curling face of the curling member after the tightened curls have been formed to swage a plurality of detents into the tightened curls of the spool. The resulting detents in the metal spool provide for increased torque transfer between the flanges, the flange hubs and the cylindrical barrel.Type: ApplicationFiled: July 11, 2001Publication date: November 8, 2001Applicant: J. L. Clark, Inc.Inventors: Richard L. Peterson, Walter P. Pietruch, Donald Leni, Ewald A. Oppmann
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Patent number: 6299033Abstract: A snap-on closure prevents flaps from coming unsnapped or popping open during assembly of the closure onto the neck of a container. The snap-on connection between the container and the closure includes a circular groove and a circular rib projecting into the groove. The closure includes dispensing ports such as sifter holes, a pouring hole, and/or a spooning hole which are closed by hinged flaps which snap-on the horizontal platform of the closure. The flaps may include plugs which project into their respective dispensing openings and provide a seal against the wall of the opening. The closure also includes a resilient crush seal which engages the neck of the container to provide a seal between the closure and the container.Type: GrantFiled: April 7, 2000Date of Patent: October 9, 2001Assignee: J. L. Clark, Inc.Inventors: Gordon E. VerWeyst, Alfred I. Gray
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Patent number: 6289570Abstract: A die and method of assembling a high torque capacity metal spool. The spool comprises a cylindrical barrel, a pair of flanges and a pair of flange hubs. The die includes a support member and a curling member that is adapted to move relative to the support housing. The die is adapted to be driven towards a matching die to press a spool therebetween. Each curling member includes an annular curling face which is adapted to curl and compress metal edges of the cylindrical barrel, the flanges and the flange hubs into tightened curls. The tightened curls secure the cylindrical barrel with the flanges and flange hubs. Each die further includes a plurality of nibs carried by the support housings which project outward from the curling face of the curling member after the tightened curls have been formed to swage a plurality of detents into the tightened curls of the spool. The resulting detents in the metal spool provide for increased torque transfer between the flanges, the flange hubs and the cylindrical barrel.Type: GrantFiled: May 25, 1999Date of Patent: September 18, 2001Assignee: J. L. Clark, Inc.Inventors: Richard L. Peterson, Walter P. Pietruch, Donald Leni, Ewald A. Oppmann
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Patent number: 6267324Abstract: A high torque capacity metal spool. The spool comprises a cylindrical barrel, a pair of flanges and a pair of flange hubs. Formed metal curls formed of metal edges of the cylindrical barrel, the flanges and the flange hubs secure the cylindrical barrel to the flanges and flange hubs. The spool includes a plurality of detents in the tightened curls of the spool. The detents in the metal spool provide for increased torque transfer between the flanges, the flange hubs and the cylindrical barrel. The ability to transfer torque increases the applicability of the spool to wire winding and pulling functions. Flattening paste also covers a metal surface in the curl to increase the coefficient of friction therein and further increase the torque transmissibility capacity.Type: GrantFiled: May 25, 1999Date of Patent: July 31, 2001Assignee: J. L. Clark, Inc.Inventors: Richard L. Peterson, Ewald A. Oppmann, Donald Leni, Walter P. Pietruch
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Patent number: 6155451Abstract: A sealed metal container adapted for use with candles. The container is coated with a layer of sealing compound so that the side and bottom seams of the container do not leak flowable material. The container includes a stamp formed base which is characterized by having an internally upwardly directed dome upon which a candle wick carrying element may be securely located on an apex region of the dome. The sealing compound contains a mixture of synthetic wax with sufficient adhesive so that the compound bonds to the surface of the container. Appropriate ratios of synthetic wax and adhesive material are mixed together so that the sealing compound has sufficient flexibility. A method for forming a sealed metal container is also provided in which the sealing compound is melted, pressurized, and sprayed through a nozzle toward the interior surface of the container. The container may be preheated and rotated during spraying to ensure complete coverage.Type: GrantFiled: January 3, 2000Date of Patent: December 5, 2000Assignee: J. L. Clark, Inc.Inventors: Walter P. Pietruch, Glenn S. Ceckowski
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Patent number: 5794814Abstract: A metal container which includes two drawn container halves joined by an injection molded plastic ring. The container halves can be identical and of low profile, with upstanding walls terminating in formed edges of substantially the same size and shape. The ring includes a pair of opposed channels sharing a common base, and the formed edges of the respective container halves fit into the opposed channels of the ring. The channels and formed edges are adapted to provide tailored fitting and retention characteristics, so that one of the container half is gripped more securely by the ring, and the other container half is more readily removable.Type: GrantFiled: May 23, 1997Date of Patent: August 18, 1998Assignee: J. L. Clark, Inc.Inventor: Philip M. Baerenwald
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Patent number: 5215792Abstract: An informative card such as a baseball trading card is made of sheet metal and is formed so as to be free of sharp edges and pointed corners. Flattened hems around the periphery of the rear side of the card define a raised framing border around indicia which is printed on the rear side. The front side of the card is displaced rearwardly inboard of the hems so as to leave raised peripheral front ledges which define a raised and substantially uninterrupted border around indicia on the front side.Type: GrantFiled: November 26, 1990Date of Patent: June 1, 1993Assignee: J. L. Clark, Inc.Inventor: C. Daniel Miller
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Patent number: 5183171Abstract: A plastic dispensing fitment and a plastic screw-on cap are connected in nested relation by an ultrasonic weld. When the cap is initially screwed onto the neck of a jar, the fitment is forced over the neck with a snap fit. When the cap is first unscrewed, the weld breaks to separate the cap from the fitment and enable removal of the cap from the jar while leaving the fitment attached to the jar.Type: GrantFiled: August 23, 1991Date of Patent: February 2, 1993Assignee: J. L. Clark, Inc.Inventor: Douglas E. Pherigo
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Patent number: 5139181Abstract: A fitment made of plastic and adapted to be telescoped over the neck of a jar to facilitate dispensing of the contents of the jar. The fitment includes a top wall having a spoon or pour opening adapted to be selectively closed by a flap which is hinged to the top wall to swing between closed and open positions, the flap being formed with sift holes to allow the contents to be sifted from the jar when the flap is closed. The lower sides of the top wall and the flap are flat and, when the flap is closed, lie in a common plane so as to define a flat and planar surface for supporting and backing a paper-like disc for initially sealing the jar. A circumferentially continuous skirt depends from the top wall and engages a bead on the neck of the jar to hold the fitment on the jar. When the flap is closed, a lift tab on the flap fits into a notch in the top wall and overlies an arcuate section of the skirt.Type: GrantFiled: February 19, 1991Date of Patent: August 18, 1992Assignee: J. L. Clarke, Inc.Inventor: Gordon E. VerWeyst
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Patent number: 5052572Abstract: The hinged flap of a plastic container closure is molded while in an open position and, during molding of the flap, an elongated tear-away strip is formed along the front edge of the flap and is integrally connected to the flap by tearable webs. After the newly molded flap has first been closed, the strip is anchored releasably to the top panel of the closure and prevents the flap from opening during shipment of the container, the strip also serving as a visual indicator that the seal of the closure is intact. Anchoring of the strip is effected by pins which project upwardly from the panel and which are ultrasonically welded to the lower side of the strip. The closure is opened by lifting and pulling on the strip to break the welds at the pins and thereby enable the strip to be torn completely away from the top panel and the flap and to free the flap for swinging to an open position.Type: GrantFiled: August 24, 1990Date of Patent: October 1, 1991Assignee: J. L. Clark, Inc.Inventor: Douglas E. Pherigo
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Patent number: 5036889Abstract: A tube having a tube body made of laminations of plastic and metal foil and formed with an integral frustoconical breast. A plastic fitment with a frustoconical skirt is telescoped with and is bonded to the breast and includes an integral cap which is adapted to be swung between open and closed positions.Type: GrantFiled: April 10, 1989Date of Patent: August 6, 1991Assignee: J. L. Clark, Inc.Inventor: Douglas E. Pherigo
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Patent number: 4898292Abstract: A flap is hinged on a container closure to swing between open and closed positions relative to a dispensing opening in the closure. When the flap is closed, upstanding ribs shield the free edge of the flap. A lift tab projects outwardly from the free edge of the flap and extends between the ribs to facilitate swinging of the flap to its open position. The flap is held releasably in its closed position by virtue of the ends of the ribs engaging the side edges of the tab with a snap fit and also by virtue of straight sections of the ribs engaging straight sections on the free edge of the flap with a snap fit at areas located adjacent the tab.Type: GrantFiled: January 17, 1989Date of Patent: February 6, 1990Assignee: J. L. Clark, Inc.Inventors: Gordon E. VerWeyst, Charles E. Burk, Douglas E. Pherigo
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Patent number: D448296Type: GrantFiled: March 2, 2001Date of Patent: September 25, 2001Assignee: J. L. Clark, Inc.Inventors: David K. Bried, C. Alan Peet, Philip M. Baerenwald
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Patent number: D448668Type: GrantFiled: March 2, 2001Date of Patent: October 2, 2001Assignee: J. L. Clark, Inc.Inventors: Philip M. Baerenwald, C. Alan Peet, George Solowiejko
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Patent number: D431458Type: GrantFiled: July 9, 1999Date of Patent: October 3, 2000Assignee: J. L. Clark, Inc.Inventors: David K. Bried, Philip M. Baerenwald