Patents by Inventor Richard M. Barina
Richard M. Barina 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).
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Publication number: 20090049685Abstract: Methods for inserting and/or removing a connector with a remote connector agent are disclosed. Embodiments may include inserting a connector into a remote connector agent to form a remote connector system and pushing the remote connector into a header of a board to insert the connector into the header. Embodiments may also include pulling the remote connector system to retract the remote connector from the header. In some embodiments, inserting the connector into the remote connector agent further comprises pushing back one or more insertion snap pushers to allow insertion of the connector. In some embodiments, pulling the remote connector system further comprises releasing a snap of the connector with a snap release actuator before retracting the remote connector system from the header.Type: ApplicationFiled: October 28, 2008Publication date: February 26, 2009Applicant: International Business Machines CorporationInventors: Richard M. Barina, Norman Bruce Desrosiers, Dean Frederick Herring, Paul Andrew Wormsbecher
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Patent number: 7458144Abstract: An apparatus for inserting and/or removing a connector with a remote connector agent are disclosed. Embodiments may include a remote connector agent apparatus having a main body forming a connector cavity and one or more insertion snap pushers each having a lower surface. The insertion snap pushers may move outward during insertion of a connector into the connector cavity and move inward after insertion of the connector so that the snap pusher lower surfaces rest on a lip of the connector after insertion. Embodiments may also include a retraction holder ledge to support the lip of the inserted connector during retraction and a connector snap release actuator to pivot a snap of the inserted connector in response to a pulling force on the remote connector agent. The insertion snap pushers and the retraction holder ledge may have a float distance between them larger than the lip height.Type: GrantFiled: December 20, 2005Date of Patent: December 2, 2008Assignee: International Business Machines CorporationInventors: Richard M. Barina, Norman Bruce Desrosiers, Dean Frederick Herring, Paul Andrew Wormsbecher
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Patent number: 7438571Abstract: A latch mechanism for securing a module in an electronic component chassis includes at least one lever arm attached to the module and rotable between a latched and unlatched position, at least a portion of the lever arm having an interference fit with the chassis when the lever arm is in the latched position. The latch mechanism further includes at least one pawl rotably attached to the module such that when the lever arm is moved to the latched position, the lever arm rotates the pawl into a latched position wherein the pawl has an interference fit with the chassis.Type: GrantFiled: January 29, 2008Date of Patent: October 21, 2008Assignee: International Business Machines CorporationInventors: Richard M. Barina, Derek I. Schmidt, James Scott Womble
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Patent number: 7431640Abstract: An air moving device assembly in a computer system has an air moving device such as a fan or blower within a housing for moving air from an air inlet to an air outlet. A mesh with a plurality of openings covers the air outlet. A back flow damper assembly is positioned over the air outlet. The back flow damper assembly further comprises at least one damper door movable in an open position and a closed position. The damper door has at least one tooth such that when the damper door is in the closed position, the tooth interacts with at least one of the plurality of openings in the mesh. By periodically cycling the air moving device controlled by device management software, the teeth will close and open, loosening debris from the mesh, allowing the debris to be blown out the rear of the housing once the device is turned back on.Type: GrantFiled: March 12, 2008Date of Patent: October 7, 2008Assignee: International Business Machines CorporationInventors: Timothy Meserth, James S. Womble, Richard M. Barina, Daniel P. Kelaher
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Patent number: 7385826Abstract: A method is disclosed for securing a heat sink against a central processing unit. The present invention teaches a heat sink securement device having a vertical retention arm that substantially encompasses a heat sink in a vertical direction, a horizontal retention arm that substantially encompasses a heat sink in a horizontal direction, and a tension arm coupled to the vertical and horizontal retention arms and pivotally coupled to the frame, the tension arm simultaneously adjusts a tension on the vertical retention arm and the horizontal retention arm in response to moving the tension arm. In certain embodiments, the retention arms are coupled to the tension arm via coupling member that is offset from pivot point of the tension arm. In other embodiments, the coupling member may include a different coupling member for the vertical and horizontal retention arms, both coupling members offset from the pivot point.Type: GrantFiled: December 28, 2005Date of Patent: June 10, 2008Assignee: International Business Machines CorporationInventors: Richard M. Barina, Dean F. Herring, Paul A. Wormsbecher
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Publication number: 20080130236Abstract: An apparatus and system are disclosed for securing a heat sink against a central processing unit. The present invention teaches a heat sink securement device having a vertical retention arm that substantially encompasses a heat sink in a vertical direction, a horizontal retention arm that substantially encompasses a heat sink in a horizontal direction, and a tension arm coupled to the vertical and horizontal retention arms and pivotally coupled to the frame, the tension arm simultaneously adjusts a tension on the vertical retention arm and the horizontal retention arm in response to moving the tension arm. In certain embodiments, the retention arms are coupled to the tension arm via coupling member that is offset from pivot point of the tension arm. In other embodiments, the coupling member may include a different coupling member for the vertical and horizontal retention arms, both coupling members offset from the pivot point.Type: ApplicationFiled: January 31, 2008Publication date: June 5, 2008Applicant: International Business Machines CorporationInventors: Richard M. Barina, Dean F. Herring, Paul A. Wormsbecher
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Patent number: 7344394Abstract: A latch mechanism for securing a module in an electronic component chassis includes at least one lever arm attached to the module and rotable between a latched and unlatched position, at least a portion of the lever arm having an interference fit with the chassis when the lever arm is in the latched position. The latch mechanism further includes at least one pawl rotably attached to the module such that when the lever arm is moved to the latched position, the lever arm rotates the pawl into a latched position wherein the pawl has an interference fit with the chassis.Type: GrantFiled: October 16, 2007Date of Patent: March 18, 2008Assignee: International Business Machines CorporationInventors: Richard M. Barina, Derek I. Schmidt, James S. Womble
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Patent number: 7307835Abstract: A computer drive module including at least one computer drive; a module housing; and a backplane printed circuit board. The module housing includes a first section adapted to be connected to a computer housing and a second section movably connected to the first section between a retracted position and an extended position. The second section is adapted to pivot relative to the first section when the second section is at the extended position. The backplane printed circuit board is connected to a rear end of the second section of the module housing.Type: GrantFiled: August 18, 2006Date of Patent: December 11, 2007Assignee: International Business Machines CorporationInventors: Richard M. Barina, David L. Hager, Daniel P. Kelaher, Anthony Wayne Miles, Glenn E. Myrto
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Patent number: 7254040Abstract: An apparatus, system, and method are disclosed for connecting and disconnecting daughter cards. A handle urges a locking member toward a base comprising a stop and a channel. The channel may direct the locking member to a specified position. The locking member biases the catch and the biased catch engages with the stop. The stop and the channel of the base secure the locking member to the base. In addition, the handle urges the locking member away from the base. The handle also urges an actuator to unbias the catch. The handle further disconnects the locking member from the base as the unbiased catch does not engage the stop.Type: GrantFiled: October 3, 2005Date of Patent: August 7, 2007Assignee: Lenovo Pte LtdInventors: Richard M. Barina, Norman Bruce Desroslers, Dean Frederick Herring, Paul Andrew Wormsbecher
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Patent number: 7236369Abstract: A heat sink retention assembly for retaining a heat sink in thermal contact with a CPU while transmitting load away from the CPU. The heat sink retention assembly includes a frame sized to receive the heat sink, the frame including opposing pin capture channels and a wire module. The wire module includes an upper handle section and a lower pivoting section. The wire module is pivotably coupled to the frame at the lower pivoting section. The wire module further includes opposing end pins, wherein each pin is moveably retained within and extends through a corresponding pin capture channel such that when the wire module is rotated with respect to the frame, the pins travel within their respective channels in order to engage the heat sink.Type: GrantFiled: March 14, 2005Date of Patent: June 26, 2007Assignee: International Business Machines CorporationInventors: Richard M. Barina, Michael D. French, Dean F. Herring, John P. Scavuzzo, Paul A. Wormsbecher
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Patent number: 7083444Abstract: A printed circuit board is configured as a daughterboard to include at least one lever pivotable between open and closed positions. The lever applies leverage to a card guide structure to selectively urge the daughterboard into or out of engagement with a connector of a motherboard. A manually operable pivotable latch member is mounted on the daughterboard for selectively retaining the lever(s) in a closed position. The latch member may be spring biased so that it maintains the lever(s) in the closed position and returns to a latch position after being manually pivoted to release the lever(s). The lever(s) may be spring biased toward the open position. An optical switch may be provided on the daughterboard to sense whether the lever is in a closed position, and to responsively interrupt power and/or bus signals to the daughterboard when the lever is not sensed in the closed position.Type: GrantFiled: March 14, 2005Date of Patent: August 1, 2006Assignee: International Business Machines CorporationInventors: Richard M. Barina, Jason Michael Campbell, Dean F. Herring, Edward J. McNulty, Paul Andrew Wormsbecher
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Patent number: 5596170Abstract: A flexible electrical contact is formed as a convex dome structure extending from one side of a surrounding structure, with the convex dome structure and the surrounding structure forming an integral metallic structure. The convex dome structure includes a central contact portion and a number of legs extending between the central contact portion and the surrounding structure. Each leg extends radially outward from the central contact portion and circumferentially around part of the central contact portion. A number of convex dome structures of this kind may be part of a removable shield in an electronic enclosure, provided to electrically ground the shield to a conductive frame, reducing the level of RFI (radio frequency interference) emissions from a device. Alternately, a number of convex dome structures may be provided along spring strips fastened to such a shield. In such spring strips, electrical contact may occur between the shield and intermediate positions along the length of the legs.Type: GrantFiled: November 9, 1993Date of Patent: January 21, 1997Assignee: International Business Machines CorporationInventors: Richard M. Barina, James W. Deiso, III, Arthur A. Kurz, Jeffrey McFadden, Fred L. Murray, William D. Owsley