Patents by Inventor LeRoy Johnson

LeRoy Johnson 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).

  • Publication number: 20090079533
    Abstract: A mounting assembly couples a current limiting fuse to an element that defines a longitudinal axis. The mounting assembly includes a mounting member on the element; a first attachment member coupled to the mounting member in a fixed position relative to the mounting member; and a second attachment member coupleable to the current limiting fuse. The first and second attachment members are configured to be attached to one another in a plurality of discreet positions about an axis that is non-parallel to the longitudinal axis.
    Type: Application
    Filed: November 17, 2008
    Publication date: March 26, 2009
    Applicant: Cooper Technologies Company
    Inventors: FRANK J. MUENCH, JR., ALLEN LEROY JOHNSON, GORDON THOMAS BORCK, RUSSELL JOHN LENZ
  • Patent number: 7483956
    Abstract: A method, apparatus, system, and signal-bearing medium that in an embodiment convert e-mail into physical mail. In various embodiments, if a recipient identifier in the e-mail is an e-mail address, the recipient identifier is retained. But, if the recipient identifier in the e-mail is not an e-mail address, the recipient identifier, or a street address associated with the recipient identifier, is printed on an envelope, and the e-mail is also printed. Postage may also optionally be printed on the envelope. In this way, persons who do not have an e-mail address may still receive the contents of e-mail via physical delivery.
    Type: Grant
    Filed: January 15, 2004
    Date of Patent: January 27, 2009
    Assignee: International Business Machines Corporation
    Inventors: Michael James Denney, David LeRoy Johnson
  • Patent number: 7478880
    Abstract: A multipurpose adjustment mechanism for a synchrotilt chair mechanism and a chair with the mechanism. The synchrotilt chair mechanism is for use on a chair that has a base assembly with an extending pedestal, a seat, and a back. The synchrotilt mechanism includes a chassis that is coupled to the pedestal and a seat plate that is coupled to the chassis and to the chair seat. The seat plate slides relative to the chassis. The synchrotilt mechanism further includes a multipurpose adjustment mechanism that can adjust both the height of the chair as well as the orientation of the seat with respect to the chassis. The multipurpose adjustment mechanism may also lock the seat plate with respect to the chassis, such that the seat will not move when the user reclines the chair.
    Type: Grant
    Filed: November 3, 2005
    Date of Patent: January 20, 2009
    Assignee: L&P Property Management Company
    Inventors: LeRoy Johnson, Earl Boyer
  • Patent number: 7477129
    Abstract: A housing for a current limiting fuse that includes a metal fuse element and a non-conductive filler material. The fuse element is configured to melt to create an open circuit when an applied current exceeds a threshold amount. The housing includes first and second cylindrical members. The first cylindrical member has an open end portion and the second cylindrical member has an integrally formed closed end portion and an open end portion configured to be attached to the open end portion of the first cylindrical member to close the housing. The housing also includes a fastening member configured to prevent the open end portion of the first cylindrical member from separating from the open end portion of the second cylindrical member when the fuse element melts.
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: January 13, 2009
    Assignee: Cooper Technologies Company
    Inventors: Frank J. Muench, Jr., Allen LeRoy Johnson, Gordon Thomas Borck, Russell John Lenz
  • Publication number: 20080301937
    Abstract: In one aspect, an electrical connector assembly can be removably coupled to a second electrical connector assembly. The electrical connector assembly includes an elastomeric insulative layer and a rigid conductive sleeve disposed within the insulative layer. One or both of the rigid conductive sleeve and the insulative layer have interior surfaces that define an opening. A conductive contact is disposed within the opening and a conductive or semi-conductive exterior layer at least partially covers the insulative layer. The rigid conductive sleeve is configured to act as a voltage shield and the conductive or semi-conductive exterior layer is configured to act as a ground shield.
    Type: Application
    Filed: August 13, 2008
    Publication date: December 11, 2008
    Applicant: Cooper Technologies Company
    Inventors: David Charles Hughes, Allen LeRoy Johnson, Brian Todd Steinbrecher
  • Patent number: 7413455
    Abstract: In one aspect, an electrical connector assembly can be removably coupled to a second electrical connector assembly. The electrical connector assembly includes an elastomeric insulative layer and a rigid conductive sleeve disposed within the insulative layer. One or both of the rigid conductive sleeve and the insulative layer have interior surfaces that define an opening. A conductive contact is disposed within the opening and a conductive or semi-conductive exterior layer at least partially covers the insulative layer. The rigid conductive sleeve is configured to act as a voltage shield and the conductive or semi-conductive exterior layer is configured to act as a ground shield.
    Type: Grant
    Filed: January 14, 2005
    Date of Patent: August 19, 2008
    Assignee: Cooper Technologies Company
    Inventors: David Charles Hughes, Allen Leroy Johnson, Brian Todd Steinbrecher
  • Patent number: 7185951
    Abstract: A synchrotilt chair mechanism and a chair are provided. The synchrotilt chair mechanism is for use on a chair that has a base assembly with an extending pedestal, a seat and a back. The mechanism includes a chassis that is coupled to the pedestal and a seat plate that is coupled to the chassis and to the chair seat. The seat plate can slide relative to the chassis. The mechanism further includes a back support bar that is coupled on one end to the chassis. The support bar extends upwardly from the chassis. A pair of arm supports are further included that can be coupled to the chair. Each arm support extends upwardly adjacent one side of the chair seat. The mechanism further includes a back bracket having a pair of ends that extend adjacent a side of the chair. Each end is pivotally coupled to the adjacent arm support. The back bracket further includes a guide plate that mounts to the chair back and that has at least one guide slot.
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: March 6, 2007
    Assignee: L & P Property Management Company
    Inventors: LeRoy Johnson, Philip Crossman
  • Patent number: 7181588
    Abstract: A dynamic block transfer size adjustment mechanism independently defines block transfer size for each memory portion, which may include files in a file system, virtual storage segments in a memory system, or extents in physical storage. By specifying block transfer size for a memory portion independently from other memory portions, the performance of the computer system may be enhanced. In addition, the block transfer size of one or more memory portions may be dynamically adjusted according to how the memory portion is used. In an alternative embodiment, the block transfer size may also be specified for each process that accesses a portion of memory. Thus, a single file may be accessed with a first block transfer size by a first process, and may be accessed with a second (different) block transfer size by a second process.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: February 20, 2007
    Assignee: International Business Machines Corporation
    Inventors: David LeRoy Johnson, Michael Lawrence Nordstrom, Joan Marie Ries
  • Publication number: 20060202529
    Abstract: A multipurpose adjustment mechanism for a synchrotilt chair mechanism and a chair with the mechanism. The synchrotilt chair mechanism is for use on a chair that has a base assembly with an extending pedestal, a seat, and a back. The synchrotilt mechanism includes a chassis that is coupled to the pedestal and a seat plate that is coupled to the chassis and to the chair seat. The seat plate slides relative to the chassis. The synchrotilt mechanism further includes a multipurpose adjustment mechanism that can adjust both the height of the chair as well as the orientation of the seat with respect to the chassis. The multipurpose adjustment mechanism may also lock the seat plate with respect to the chassis, such that the seat will not move when the user reclines the chair.
    Type: Application
    Filed: November 3, 2005
    Publication date: September 14, 2006
    Applicant: L & P Property Management Company
    Inventors: LeRoy Johnson, Earl Boyer
  • Patent number: 7017988
    Abstract: A retractable work surface for a chair is provided for a chair that has a pair of arms. The work surface has a removable plate that can be coupled to one of the chair arms or the other. An L-shaped rod is coupled on one end to the plate so that is can rotate with respect to the plate. The other end of the rod has a bracket on one side and a tray on the other side. The bracket and tray can rotate as a unit with respect to the rod. The work surface is easily moved from one arm to the other by removing the plate from one arm and moving it to the other, and by reversing the rod and bracket. The work surface can also easily be retrofit to existing chairs by simply mounting the plate to one of the chair arms.
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: March 28, 2006
    Assignee: L & P Property Management Company
    Inventors: Marta Tornero, LeRoy Johnson
  • Patent number: 6971301
    Abstract: An asymmetrical vibrator is provided, which is actuated by compressed air. The vibrator operates in a case, which has two bores disposed parallel on opposite sides of the casing. One of the bores is smaller than the second bore and the piston operating in the small bore is called the slow piston, since it is actuated with air to a relatively slow motion and the piston operating in the second larger bore is called the fast piston, since it is moves at a larger speed when driven directly by the compressed air. The asymmetric vibration motion can be employed to transport materials upwardly in factories and assembly stations. The air operated asymmetric vibrators need low maintenance and do not entail the spark dangers caused by the presence of electrical wiring for electrical drive motors.
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: December 6, 2005
    Assignee: vibro Industries, Inc.
    Inventor: Leroy A. Johnson
  • Publication number: 20050098028
    Abstract: An asymmetrical vibrator is provided, which is actuated by compressed air. The vibrator operates in a case, which has two bores disposed parallel on opposite sides of the casing. One of the bores is smaller than the second bore and the piston operating in the small bore is called the slow piston, since it is actuated with air to a relatively slow motion and the piston operating in the second larger bore is called the fast piston, since it is moves at a larger speed when driven directly by the compressed air. The asymmetric vibration motion can be employed to transport materials upwardly in factories and assembly stations. The air operated asymmetric vibrators need low maintenance and do not entail the spark dangers caused by the presence of electrical wiring for electrical drive motors.
    Type: Application
    Filed: November 10, 2003
    Publication date: May 12, 2005
    Inventor: Leroy Johnson
  • Publication number: 20040236924
    Abstract: A dynamic block transfer size adjustment mechanism independently defines block transfer size for each memory portion, which may include files in a file system, virtual storage segments in a memory system, or extents in physical storage. By specifying block transfer size for a memory portion independently from other memory portions, the performance of the computer system may be enhanced. In addition, the block transfer size of one or more memory portions may be dynamically adjusted according to how the memory portion is used. In an alternative embodiment, the block transfer size may also be specified for each process that accesses a portion of memory. Thus, a single file may be accessed with a first block transfer size by a first process, and may be accessed with a second (different) block transfer size by a second process.
    Type: Application
    Filed: May 22, 2003
    Publication date: November 25, 2004
    Applicant: International Business Machines Corporation
    Inventors: David LeRoy Johnson, Michael Lawrence Nordstrom, Joan Marie Ries
  • Publication number: 20040207238
    Abstract: A retractable work surface for a chair is provided for a chair that has a pair of arms. The work surface has a removable plate that can be coupled to one of the chair arms or the other. An L-shaped rod is coupled on one end to the plate so that is can rotate with respect to the plate. The other end of the rod has a bracket on one side and a tray on the other side. The bracket and tray can rotate as a unit with respect to the rod. The work surface is easily moved from one arm to the other by removing the plate from one arm and moving it to the other, and by reversing the rod and bracket. The work surface can also easily be retrofit to existing chairs by simply mounting the plate to one of the chair arms.
    Type: Application
    Filed: April 17, 2003
    Publication date: October 21, 2004
    Applicant: L & P Property Management Company
    Inventors: Marta Tornero, LeRoy Johnson
  • Patent number: 6797909
    Abstract: A high-voltage loadbreak switch operates submersed in a dielectric fluid and may be configured to switch one or more phases of power using one or more phase switches. Each phase switch may include first and second stationary contacts. The first stationary contact may be connected to a phase of a high-voltage power source. Each phase switch also may include a non-stationary contact. The non-stationary contact may be placed in a first position to electrically couple the first stationary contact to the second stationary contact, and in a second position to decouple the first stationary contact and the second stationary contact. The region of motion of the first non-stationary contact between the first position and the second position includes an arcing region. The high-voltage loadbreak switch uses a fluid circulation mechanism to improve circulation of the dielectric fluid through the arcing region.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: September 28, 2004
    Assignee: McGraw-Edison Company
    Inventors: Patrick Harold Pride, Joseph Peter Gerovac, Paul Steven Kozicki, Allen Leroy Johnson
  • Publication number: 20040183351
    Abstract: This invention provides a spring assembly for use in a chair tilt control mechanism. The tilt control mechanism is one that can recline and return a backrest for a chair. The spring assembly includes a cylindrical block that has first and second ends and a central bore. A pair of end caps is located at each of the first and second ends of the block. Each end cap has a receiving section that can rotate within the central bore of the block. Each end cap also has a hole extending through it that provides a coupling point for the chair backrest. The spring assembly also includes at least one steel coil spring around the block. The spring has one terminal end coupled to the tilt control mechanism and the other end coupled to one of the end caps. The end caps rotate within the block as the chair backrest is reclined or returned. The force needed to rotate the end caps is a sum of the spring force provided by the spring and the frictional relationship between the block and the end caps.
    Type: Application
    Filed: March 19, 2003
    Publication date: September 23, 2004
    Applicant: L & P Property Management Company
    Inventors: LeRoy Johnson, Kevin McMains
  • Patent number: 6793284
    Abstract: This invention provides a spring assembly for use in a chair tilt control mechanism. The tilt control mechanism is one that can recline and return a backrest for a chair. The spring assembly includes a cylindrical block that has first and second ends and a central bore. A pair of end caps located at each of the first and second ends of the block. Each end cap has a receiving section that can rotate within the central bore of the block. Each end cap also has a hole extending through it that provides a coupling point for the chair backrest. The spring assembly also includes at least one steel coil spring around the block. The spring has one terminal end coupled to the tilt control mechanism and the other end coupled to one of the end caps. The end caps rotate within the block as the chair backrest is reclined or returned. The forced needed to rotate the end caps is a sum of the spring force provided by the spring and the frictional relationship between the block and the end caps.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: September 21, 2004
    Assignee: L & P Property Management Company
    Inventors: LeRoy Johnson, Kevin McMains
  • Publication number: 20040169014
    Abstract: A high-voltage loadbreak switch operates submersed in a dielectric fluid and may be configured to switch one or more phases of power using one or more phase switches. Each phase switch may include first and second stationary contacts. The first stationary contact may be connected to a phase of a high-voltage power source. Each phase switch also may include a non-stationary contact. The non-stationary contact may be placed in a first position to electrically couple the first stationary contact to the second stationary contact, and in a second position to decouple the first stationary contact and the second stationary contact. The region of motion of the first non-stationary contact between the first position and the second position includes an arcing region. The high-voltage loadbreak switch uses a fluid circulation mechanism to improve circulation of the dielectric fluid through the arcing region.
    Type: Application
    Filed: February 27, 2003
    Publication date: September 2, 2004
    Inventors: Patrick Harold Pride, Joseph Peter Gerovac, Paul Steven Kozicki, Allen Leroy Johnson
  • Publication number: 20040155502
    Abstract: A synchrotilt chair mechanism and a chair are provided. The synchrotilt chair mechanism is for use on a chair that has a base assembly with an extending pedestal, a seat and a back. The mechanism includes a chassis that is coupled to the pedestal and a seat plate that is coupled to the chassis and to the chair seat. The seat plate can slide relative to the chassis. The mechanism further includes a back support bar that is coupled on one end to the chassis. The support bar extends upwardly from the chassis. A pair of arm supports are further included that can be coupled to the chair. Each arm support extends upwardly adjacent one side of the chair seat. The mechanism further includes a back bracket having a pair of ends that extend adjacent a side of the chair. Each end is pivotally coupled to the adjacent arm support. The back bracket further includes a guide plate that mounts to the chair back and that has at least one guide slot.
    Type: Application
    Filed: December 8, 2003
    Publication date: August 12, 2004
    Inventors: LeRoy Johnson, Philip Crossman
  • Patent number: 6685267
    Abstract: A synchrotilt chair mechanism and a chair are provided. The synchrotilt chair mechanism is for use on a chair that has a base assembly with an extending pedestal, a seat and a back. The mechanism includes a chassis that is coupled to the pedestal and a seat plate that is coupled to the chassis and to the chair seat. The seat plate can slide relative to the chassis. The mechanism further includes a back support bar that is coupled on one end to the chassis. The support bar extends upwardly from the chassis. A pair of arm supports are further included that can be coupled to the chair. Each arm support extends upwardly adjacent one side of the chair seat. The mechanism further includes a back bracket having a pair of ends that extend adjacent a side of the chair. Each end is pivotally coupled to the adjacent arm support. The back bracket further includes a guide plate that mounts to the chair back and that has at least one guide slot.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: February 3, 2004
    Assignee: L & P Property Management Company
    Inventors: LeRoy Johnson, Philip Crossman