Patents by Inventor Randy G. Cooper
Randy G. Cooper 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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Patent number: 7975737Abstract: The present invention is directed to a mechanism and method for providing above the table securing/unsecuring of a router motor housing. The mechanism of the present invention employs a mechanical connection included on a pivot member to couple with a wrench device extended through the tabletop. The mechanism permits a user to adjust or release the motor housing without having to reach under the table surface.Type: GrantFiled: February 16, 2010Date of Patent: July 12, 2011Assignee: Black & Decker Inc.Inventors: Greg K. Griffin, Randy G. Cooper
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Publication number: 20100146763Abstract: The present invention is directed to a mechanism and method for providing above the table securing/unsecuring of a router motor housing. The mechanism of the present invention employs a mechanical connection included on a pivot member to couple with a wrench device extended through the tabletop. The mechanism permits a user to adjust or release the motor housing without having to reach under the table surface.Type: ApplicationFiled: February 16, 2010Publication date: June 17, 2010Applicant: Black & Decker Inc.Inventors: Greg K. Griffin, Randy G. Cooper
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Patent number: 7686046Abstract: The present invention is directed to a mechanism and method for providing above the table securing/unsecuring of a router motor housing. The mechanism of the present invention employs a mechanical connection included on a pivot member to couple with a wrench device extended through the tabletop. The mechanism permits a user to adjust or release the motor housing without having to reach under the table surface.Type: GrantFiled: December 17, 2007Date of Patent: March 30, 2010Assignee: Black & Decker Inc.Inventors: Greg K. Griffin, Derrick Kilbourne, Randy G. Cooper, Ginger L. Allen
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Patent number: 7654294Abstract: An apparatus for providing convenient grasping of a router adjacent base/motor housing includes a base for supporting a motor housing for driving a working tool. A generally L-shaped handle including a connecting member and grasping member is connected to the base for permitting a user to comfortably manipulate the power tool adjacent the motor housing. In further aspect, a removable a generally L-shaped handle includes a channel extending through the handle for directing dust and debris away from the working tool.Type: GrantFiled: September 25, 2008Date of Patent: February 2, 2010Assignee: Black & Decker Inc.Inventors: Randy G. Cooper, Mark A. Etter, Greg K. Griffin, Ginger L. Allen, Derrick Kilbourne, Jeremy D. Leasure
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Publication number: 20090114312Abstract: A router includes a motor housing containing a motor and coupled to a tool holder configured to receive a tool bit that is driven rotationally by the motor. A base receives the motor housing for movement in an axial direction along a longitudinal axis of the motor housing. A depth adjustment mechanism enables adjustment of a position of the motor housing relative to the base along the axial direction. The depth adjustment mechanism has a threaded shaft rotationally coupled to one of the motor housing and the base and a thread engaging member coupled to the other of the motor housing and the base. The threaded shaft is engageable with the thread engaging member. A seam defined in the base adjacent to the depth adjustment mechanism.Type: ApplicationFiled: December 17, 2007Publication date: May 7, 2009Applicant: Black & Decker Inc.Inventors: Randy G. Cooper, Mark A. Etter, Greg K. Griffin, Ginger L. Allen, Derrick Kilbourne
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Publication number: 20090114313Abstract: An apparatus for providing convenient grasping of a router adjacent base/motor housing includes a base for supporting a motor housing for driving a working tool. A generally L-shaped handle including a connecting member and grasping member is connected to the base for permitting a user to comfortably manipulate the power tool adjacent the motor housing. In further aspect, a removable a generally L-shaped handle includes a channel extending through the handle for directing dust and debris away from the working tool.Type: ApplicationFiled: September 25, 2008Publication date: May 7, 2009Applicant: Black & Decker Inc.Inventors: Randy G. Cooper, Mark A. Etter, Greg K. Griffin, Ginger L. Allen, Derrick Kilbourne, Jeremy D. Leasure
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Patent number: 7490642Abstract: A router depth adjustment mechanism for minimizing rapid course depth adjustment for standard and plunge routers. Routers with rapid or course adjustment mechanisms may permit a router motor housing to drop suddenly, if the user is inattentive. Sudden adjustments may result in damage to the router and potentially contact the user. The mechanism of the present invention includes a threaded shaft and a biased thread engaging member which may be disengaged for rapid adjustment. A restraining device and/or a break may be included to minimize the rate of change.Type: GrantFiled: August 2, 2005Date of Patent: February 17, 2009Assignee: Black & Decker Inc.Inventors: Randy G. Cooper, Mark A. Etter, Greg K. Griffin, Ginger L. Allen, Derrick Kilbourne
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Publication number: 20080302447Abstract: The present invention is directed to a mechanism and method for providing above the table securing/unsecuring of a router motor housing. The mechanism of the present invention employs a mechanical connection included on a pivot member to couple with a wrench device extended through the tabletop. The mechanism permits a user to adjust or release the motor housing without having to reach under the table surface.Type: ApplicationFiled: December 17, 2007Publication date: December 11, 2008Applicant: Black & Decker Inc.Inventors: Greg K. Griffin, Derrick Kilbourne, Randy G. Cooper, Ginger L. Allen
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Publication number: 20080283147Abstract: The present invention is directed to a router including a motor housing for at least partially enclosing a motor, a base having a sleeve for receiving the motor housing therein. The base is constructed to at least partially support the motor housing on a workpiece. The router additionally includes an electrical switch disposed substantially in a quadrant, defined by a first axis extending through generally opposing handles, and a second axis, extending normal to the first axis, and generally bisecting the motor housing, of the motor housing. Preferably, the electrical switch is disposed in the range of 30° (thirty degrees) to 60° (sixty degrees) from the second axis and particularly at approximately 45° (forty-five degrees) to allow for comfortable grasping of the motor housing/base, easy repeatable switch manipulation, and the like.Type: ApplicationFiled: August 11, 2006Publication date: November 20, 2008Inventors: Randy G. Cooper, Mark A. Etter, Greg K. Griffin, Ginger L. Allen, Derrick Kilbourne
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Patent number: 7451791Abstract: The present invention is directed to an apparatus for providing convenient grasping of a router adjacent base/motor housing includes a base for supporting a motor housing for driving a working tool. A generally L-shaped handle including a connecting member and grasping member is connected to the base for permitting a user to comfortably manipulate the power tool adjacent the motor housing. In further aspect, a removable a generally L-shaped handle includes a channel extending through the handle for directing dust and debris away from the working tool.Type: GrantFiled: December 8, 2003Date of Patent: November 18, 2008Assignee: Black & Decker Inc.Inventors: Randy G. Cooper, Mark A. Etter, Greg K. Griffin, Ginger L. Allen, Derrick Kilbourne, Jeremy D. Leasure
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Publication number: 20080156396Abstract: The present invention is directed to an apparatus for providing convenient grasping of a router adjacent base/motor housing includes a base for supporting a motor housing for driving a working tool. A generally L-shaped handle including a connecting member and grasping member is connected to the base for permitting a user to comfortably manipulate the power tool adjacent the motor housing. In further aspect, a removable a generally L-shaped handle includes a channel extending through the handle for directing dust and debris away from the working tool.Type: ApplicationFiled: December 8, 2003Publication date: July 3, 2008Inventors: Randy G. Cooper, Mark A. Etter, Greg K. Griffin, Ginger L. Allen, Derrick Kilbourne, Jeremy D. Leasure
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Patent number: 7334613Abstract: The present invention is directed to a mechanism and method for providing above the table securing/unsecuring of a router motor housing. The mechanism of the present invention employs a mechanical connection included on a pivot member to couple with a wrench device extended through the tabletop. The mechanism permits a user to adjust or release the motor housing without having to reach under the table surface.Type: GrantFiled: March 7, 2003Date of Patent: February 26, 2008Assignee: Black & Decker Inc.Inventors: Greg K. Griffin, Randy G. Cooper, Derrick Kilbourne, Ginger L. Allen
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Patent number: 7334614Abstract: A depth adjustment mechanism, disposed on a router, is enabled using a worm drive that includes a shaft member engaging with a rack member. The shaft member couples with a sleeve disposed on a base of the router. The rack member is coupled with a motor casing of the router. The depth adjustment mechanism enables a user selectable engagement of the shaft member with the rack member. A rotating member, which is coupled with the shaft member, is engaged by a user to displace the shaft member relative to the rack member. The selective engagement of the shaft member with the rack member and rotation enabled by the rotating member enables continuous metered depth adjustment for the router.Type: GrantFiled: April 22, 2004Date of Patent: February 26, 2008Assignee: Black & Decker Inc.Inventors: Randy G. Cooper, Mark A. Etter, Greg K. Griffin, Ginger L. Allen, Derrick Kilbourne
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Patent number: 7316528Abstract: An ergonomically designed router assembly includes a base assembly coupled with a motor casing including a grip assembly which provides an overall narrower profile to the router assembly. The grip assembly may relieves stress on the muscles and allows the operator to more securely grasp the router with one hand thus decreasing fatigue levels as compared to those routers which require both hands of the operator to be engaged for control over the router.Type: GrantFiled: December 18, 2003Date of Patent: January 8, 2008Assignee: Black & Decker Inc.Inventors: Randy G. Cooper, Mark A. Etter, Greg K. Griffin, Ginger L. Allen, Derrick Kilbourne
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Patent number: 7303364Abstract: An apparatus for providing convenient control of a power tool electrical system. A switch assembly includes a first actuator and a second actuator, which is disposed remotely from the switch and first actuator. The second actuator is connected via a coupling device, such that user manipulation of either the first or second actuator is capable of controlling electricity flowing to the motor. Including a second actuator may permit the user to retain greater control over the tool when turning the power on or off. In additional exemplary aspects, a coupling device included in the switch assembly is configured and arranged so as to prevent inadvertent damage to the power tool such as by accidental engagement of a shaft lock while the motor is operating.Type: GrantFiled: August 10, 2006Date of Patent: December 4, 2007Assignee: Black & Decker Inc.Inventors: Randy G. Cooper, Mark A. Etter, Greg K. Griffin, Ginger L. Allen, Derrick Kilbourne
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Patent number: 7108464Abstract: An apparatus for providing convenient control of a power tool electrical system. A switch assembly includes a first actuator and a second actuator, which is disposed remotely from the switch and first actuator. The second actuator is connected via a coupling device, such that user manipulation of either the first or second actuator is capable of controlling electricity flowing to the motor. Including a second actuator may permit the user to retain greater control over the tool when turning the power on or off. In additional exemplary aspects, a coupling device included in the switch assembly is configured and arranged so as to prevent inadvertent damage to the power tool such as by accidental engagement of a shaft lock while the motor is operating.Type: GrantFiled: May 12, 2005Date of Patent: September 19, 2006Assignee: Black & Decker Inc.Inventors: Randy G. Cooper, Mark A. Etter, Greg K. Griffin, Ginger L. Allen, Derrick Kilbourne
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Patent number: 7089979Abstract: The present invention is directed to a router including a motor housing for at least partially enclosing a motor, a base having a sleeve for receiving the motor housing therein. The base is constructed to at least partially support the motor housing on a workpiece. The router additionally includes an electrical switch disposed substantially in a quadrant, defined by a first axis extending through generally opposing handles, and a second axis, extending normal to the first axis, and generally bisecting the motor housing, of the motor housing. Preferably, the electrical switch is disposed in the range of 30° (thirty degrees) to 60° (sixty degrees) from the second axis and particularly at approximately 45° (forty-five degrees) to allow for comfortable grasping of the motor housing/base, easy repeatable switch manipulation, and the like.Type: GrantFiled: April 30, 2004Date of Patent: August 15, 2006Assignee: Black & Decker Inc.Inventors: Randy G. Cooper, Mark A. Etter, Greg K. Griffin, Ginger L. Allen, Derrick Kilbourne
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Patent number: 7073993Abstract: The present invention is directed to an apparatus for providing convenient control of a power tool electrical system. A switch assembly of the present invention includes a first actuator and a second actuator, which is disposed remotely from the switch and first actuator. The second actuator is connected via a coupling device, such that user manipulation of either the first or second actuator is capable of controlling electricity flowing to the motor. Including a second actuator may permit the user to retain greater control over the tool when turning the power on or off. In additional exemplary aspects, a coupling device included in the switch assembly is configured and arranged so as to prevent inadvertent damage to the power tool such as by accidental engagement of a shaft lock while the motor is operating.Type: GrantFiled: June 10, 2003Date of Patent: July 11, 2006Assignee: Porter-Cable CorporationInventors: Randy G. Cooper, Mark A. Etter, Greg K. Griffin, Ginger L. Allen, Derrick Kilbourne
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Patent number: 6986369Abstract: The present invention is directed to a router depth adjustment mechanism for minimizing rapid course depth adjustment for standard and plunge routers. Routers with rapid or course adjustment mechanisms may permit a router motor housing to drop suddenly, if the user in inattentive. Sudden adjustments may result in damage to the router and even user injury. The mechanism of the present invention includes a threaded shaft and a biased thread engaging member which may be disengaged for rapid adjustment. A restraining device and/or a break may be included to minimize the rate of change.Type: GrantFiled: November 12, 2002Date of Patent: January 17, 2006Assignee: Porter-Cable CorporationInventors: Randy G. Cooper, Greg K. Griffin, Derrick Kilbourne, Mark A. Etter, Ginger L. Allen
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Patent number: 6261036Abstract: Improvements made to a router relate to a plunge router locking system. The locking system comprises a locking arm lever coupled to a threaded member arm which engages a plunge guide post to hold the router motor housing at a desired height above the router base when the locking arm member is in the locked position. When the locking arm member is moved into an unlocked position, the motor housing can move up and down the plunge guide post, where the motor housing is opposed by a bias system comprising a compression spring to prevent the motor housing from free-falling into the router base. Additionally, the locking arm lever can be held in the unlocked position with the use of a mating coupling member attached to the motor housing in order to keep the plunge locking system in an unlocked position.Type: GrantFiled: November 16, 1998Date of Patent: July 17, 2001Assignee: Porter-Cable CorporationInventors: Donald R. Bosten, James T. Stolzer, Randy G. Cooper, Waymon L. McNeal, Jr.