Patents by Inventor Roger D. Neitzell
Roger D. Neitzell 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: 20130227844Abstract: A blade is usable with a reciprocating saw imparting movement to the blade in a forward direction and a rearward direction to perform a cutting operation on a workpiece. The blade includes an attachment portion configured to couple to the reciprocating saw and a body extending from the attachment portion. The body includes a first profile portion and a second profile portion extending from the first profile portion. The second profile portion has a height less than a height of the first profile portion. The blade also includes a plurality of teeth formed on the body and defining a toothed cutting edge. The blade also includes a tip portion formed at a distal end of the second profile portion and terminating in a pointed tip. The pointed tip is configured to punch a hole through the workpiece and includes a toothless cutting edge extending substantially parallel to the toothed cutting edge. The toothless cutting edge extends from the toothed cutting edge to the pointed tip.Type: ApplicationFiled: March 1, 2013Publication date: September 5, 2013Applicant: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Austin J. Kazda, Ryan J. Malloy, Robert W. Butzen, Andrew J. Schulz, Roger D. Neitzell, Courtney D. McCool
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Publication number: 20130228059Abstract: A blade for use with a reciprocating saw includes an attachment portion configured to couple to the reciprocating saw and a body extending from the attachment portion. The body includes a first portion, a tip portion, a second portion extending from the first portion to the tip portion, and a cutting edge. The second portion has a height less than a height of the first portion. The blade also includes a blunt tip formed at a distal end of the tip portion and a plurality of gullets formed in the second portion. At least one of the gullets has a generally trapezoidal shape.Type: ApplicationFiled: March 1, 2013Publication date: September 5, 2013Applicant: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Austin J. Kazda, Ryan J. Malloy, Robert W. Butzen, Andrew J. Schulz, Roger D. Neitzell, Courtney D. McCool
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Publication number: 20130032455Abstract: A power tool having a paddle switch is configured to allow easier actuation of a switch mechanism. The power tool comprises a housing, a support surface disposed within the housing, a switch mechanism having a first position and a second position, a paddle member including an input surface and a hinge pin positioned a distance from the support surface, and a multiplier member pivotally connected to the hinge pin and having a first arm and a second arm. The first arm of the multiplier member extends from the hinge pin along a first longitudinal axis, and the second arm of the multiplier member extends from the hinge pin along a second longitudinal axis that is not parallel to the first longitudinal axis. The second arm is disposed to contact the support surface when force is applied to the input surface, causing rotation of the multiplier member about the hinge pin. The rotation of the hinge pin causes the first arm to contact the switch mechanism and move it from the first position to the second position.Type: ApplicationFiled: December 17, 2010Publication date: February 7, 2013Inventors: Daniel J. Alberti, Roger D. Neitzell, Andrew J. Weber, Troy C. Thorson, Jeffrey M. Wackwitz
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Publication number: 20130031791Abstract: A reciprocating saw blade for use with a reciprocating saw, the saw blade including a body including a first substantially planar surface and a second substantially planar surface opposite the first surface, an attachment portion for coupling the saw blade to the reciprocating saw, a cutting edge including a plurality of cutting teeth, and a rib element including a pair of outermost rib members. One of the outermost rib members is proximate the cutting edge and the other of the outermost rib members is proximate a back edge of the blade opposite the cutting edge. Each outermost rib member includes a first portion and a second portion. The first portions of each of the ribs are substantially parallel to one another.Type: ApplicationFiled: August 3, 2012Publication date: February 7, 2013Inventors: Robert W. Butzen, Erich Herman, Austin J. Kazda, Ryan J. Malloy, Roger D. Neitzell, Andrew Schulz, James Schreiber, Courtney McCool
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Patent number: 8230607Abstract: A reciprocating tool that includes a spindle that reciprocates with respect to a housing within a cavity of the housing. The reciprocating tool includes a blade clamp mechanism actuator coupled to the housing for movement with respect the housing between first and second positions. The spindle reciprocates with respect to the blade clamp mechanism actuator. A blade clamp mechanism is coupled to the spindle for reciprocating movement therewith, and the blade clamp mechanism is configured to attach the saw blade to the spindle. The blade clamp mechanism includes a collar mounted on the end of the spindle, and the collar is rotatable about the longitudinal axis of the spindle between an engaged position and a disengaged position in response to movement of the blade clamp mechanism actuator between the first position and the second position.Type: GrantFiled: May 8, 2009Date of Patent: July 31, 2012Assignee: Milwaukee Electric Tool CorporationInventors: Kurt Limberg, Roger D. Neitzell, Michael S. Steele
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Patent number: 8221037Abstract: A cutting tool for cutting a workpiece. The cutting tool can include a tool body having a first end and a second end and defining an axis extending through the first and second ends, a rim extending circumferentially around the first end of the tool body, and a blade having a base supported on the tool body for movement relative to the rim.Type: GrantFiled: August 6, 2008Date of Patent: July 17, 2012Assignee: Milwaukee Electric Tool CorporationInventor: Roger D. Neitzell
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Publication number: 20110197719Abstract: A driver accessory includes a housing having a first housing portion and a second housing portion movable relative to the first housing portion, an input shaft at least partially received in the first housing portion and defining a first axis, and an output shaft at least partially received in the second housing portion and defining a second axis. The output shaft is supportable by the housing in a first position relative to the input shaft in which the first and second axes are substantially parallel, and in a second position relative to the input shaft in which the first and second axes are non-parallel. The driver accessory also includes a locking mechanism operable to secure the second housing portion relative to the first housing portion when the output shaft is in the first position and the second position relative to the input shaft.Type: ApplicationFiled: February 16, 2011Publication date: August 18, 2011Inventors: Roger D. Neitzell, Kaitlyn Beinlich, Ryan J. Malloy
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Publication number: 20110127059Abstract: A power tool includes a housing, a motor supported in the housing, a transmission operably coupled to the motor, an output shaft rotatable about a central axis, a clutch mechanism including a resilient member, and a clutch mechanism adjustment assembly having a first ring rotatable about the central axis. The first ring includes a cam surface spaced from the central axis in a radial direction. The clutch mechanism adjustment assembly also includes a second ring coaxial with the first cam ring and in facing relationship with the cam surface, and a cam member disposed between the cam surface and the second ring. In response to rotation of the first ring relative to the second ring, the cam member engages the cam surface to displace the first ring relative to the second ring and compress the resilient member to increase the amount of torque transferred to the output shaft.Type: ApplicationFiled: August 6, 2009Publication date: June 2, 2011Inventors: Kurt Limberg, Roger D. Neitzell, Terry Timmons
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Publication number: 20110107608Abstract: A reciprocating saw includes a housing assembly and a motor positioned substantially within the housing assembly. The motor includes a pinion. A drive mechanism is positioned substantially within the housing assembly and includes a gear driven by the pinion, a spindle, and a connecting rod to transmit rotation of the gear into reciprocation of the spindle. A bushing is positioned substantially within the housing assembly about at least a portion of the spindle. The bushing is pivotable relative to the housing assembly to accommodate non-linear rocking motion of the spindle. A seal surrounds a portion of the bushing and includes a first lip extending radially from the bushing and a second lip spaced apart from the first lip and extending radially from the bushing. The second lip is movable relative to the first lip. Both the first lip and the second lip continuously engage the housing assembly when the bushing pivots relative to the housing assembly.Type: ApplicationFiled: July 23, 2010Publication date: May 12, 2011Inventors: Brian Wattenbach, Jeffrey Holly, Benjamin Ludy, Roger D. Neitzell, Thomas R. Bednar
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Publication number: 20100287782Abstract: A shoe for a band saw includes a block for coupling to the band saw, the block having an aperture, a locking ball disposed in the aperture, a body including a first surface for engaging a workpiece and an opposite surface having plurality of recesses, and a locking rod coupled to the block and movable between a first position and a second position. The locking ball is received in one of the plurality of recesses of the body when the locking rod is in the first position such that the body is fixed relative to the block, and the body is movable relative to the block when the locking rod is in the second position.Type: ApplicationFiled: June 4, 2010Publication date: November 18, 2010Inventors: Matthew T. Bertsch, Melissa M. Marineau, Ryan J. Denissen, Roger D. Neitzell
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Patent number: 7793420Abstract: A drive mechanism for a power tool. The power tool includes a motor having a drive shaft and an output member adapted to support a tool element. The drive mechanism includes a drive assembly engaged with and driven by the drive shaft and a drive arm drivingly connected between the drive assembly and the output member to transmit driving force from the drive assembly to the output member. The drive arm is configured to absorb an impact.Type: GrantFiled: February 19, 2008Date of Patent: September 14, 2010Assignee: Milwaukee Electric Tool CorporationInventors: David B. Griep, Richard H. Jungmann, Roger D. Neitzell, Thomas P. James, Thomas R. Bednar, Troy Charles Thorson, David Paul Serdynski
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Patent number: 7658012Abstract: A reciprocating saw generally includes a housing and a motor supported by the housing. A spindle is mounted for reciprocation relative to the housing, the spindle having a front end for supporting a saw blade and being movable through a cutting stroke and a return stroke, and the cutting stroke may have a stroke length. A rotary member may be supported for rotation about a rotary axis. The saw may further include an adjusting assembly operable to adjust the stroke length of the spindle. Also, the saw may include a counterweight supported for movement relative to the housing, a movement of the counterweight substantially balancing at least a portion of movement of the spindle, and an adjusting assembly operable to adjust the movement of the counterweight.Type: GrantFiled: December 22, 2003Date of Patent: February 9, 2010Assignee: Milwaukee Electric Tool CorporationInventors: Thomas P. James, Roger D. Neitzell, David A. Hempe
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Publication number: 20090277022Abstract: A reciprocating tool that includes a spindle that reciprocates with respect to a housing within a cavity of the housing. The reciprocating tool includes a blade clamp mechanism actuator coupled to the housing for movement with respect the housing between first and second positions. The spindle reciprocates with respect to the blade clamp mechanism actuator. A blade clamp mechanism is coupled to the spindle for reciprocating movement therewith, and the blade clamp mechanism is configured to attach the saw blade to the spindle. The blade clamp mechanism includes a collar mounted on the end of the spindle, and the collar is rotatable about the longitudinal axis of the spindle between an engaged position and a disengaged position in response to movement of the blade clamp mechanism actuator between the first position and the second position.Type: ApplicationFiled: May 8, 2009Publication date: November 12, 2009Inventors: Kurt Limberg, Roger D. Neitzell, Michael S. Steele
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Publication number: 20090223071Abstract: A power tool includes a housing having a handle configured for a user, the handle defining a first axis, a motor supported by the housing, the motor defining a second axis along a length of the motor, a tool element movably supported by the housing and drivingly coupled to the motor, the tool element defining a third axis along a length of the tool element. Each of the first, second, and third axes are oblique with respect to each of the other axes.Type: ApplicationFiled: March 6, 2009Publication date: September 10, 2009Inventors: Daniel J. Alberti, John S. Scott, Michael S. Steele, Roger D. Neitzell, Michael Naughton, Michael W. Phillips, Andrew Batterman
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Publication number: 20090044674Abstract: A cutting tool for cutting a workpiece. The cutting tool can include a tool body having a first end and a second end and defining an axis extending through the first and second ends, a rim extending circumferentially around the first end of the tool body, and a blade having a base supported on the tool body for movement relative to the rim.Type: ApplicationFiled: August 6, 2008Publication date: February 19, 2009Inventor: Roger D. Neitzell
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Patent number: 7448137Abstract: A reciprocating saw, including a housing, a spindle mounted for reciprocation relative to the housing, the spindle having an end adapted to receive a saw blade, the saw blade having a first orientation relative to the spindle to have a first cutting direction and a second orientation relative to the spindle to have a second cutting direction opposite the first cutting direction, and a drive assembly connected to the spindle and operable to selectively drive the saw blade along a first path of travel during a first cutting stroke and along a second path of travel during a second cutting stroke. The first path of travel is characterized by movement at least partially in the first cutting direction and the second path of travel is characterized by movement at least partially in the second cutting direction.Type: GrantFiled: December 20, 2005Date of Patent: November 11, 2008Assignee: Milwaukee Electric Tool CorporationInventors: Roger D. Neitzell, Andrew G. Gongola
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Publication number: 20080189963Abstract: A drive mechanism for a power tool. The power tool includes a motor having a drive shaft and an output member adapted to support a tool element. The drive mechanism includes a drive assembly engaged with and driven by the drive shaft and a drive arm drivingly connected between the drive assembly and the output member to transmit driving force from the drive assembly to the output member. The drive arm is configured to absorb an impact.Type: ApplicationFiled: February 19, 2008Publication date: August 14, 2008Inventors: David B. Griep, Richard H. Jungmann, Roger D. Neitzell, Thomas P. James, Thomas R. Bednar, Troy Charles Thorson, David Paul Serdynski
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Patent number: D560108Type: GrantFiled: September 27, 2005Date of Patent: January 22, 2008Assignee: Milwaukee Electric Tool CorporationInventors: Robert W. Butzen, Scott D. Bublitz, Roger D. Neitzell, Michael L. Welliver
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Patent number: D687275Type: GrantFiled: March 20, 2012Date of Patent: August 6, 2013Assignee: Milwaukee Electric Tool CorporationInventor: Roger D. Neitzell
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Patent number: D688543Type: GrantFiled: October 2, 2012Date of Patent: August 27, 2013Assignee: Milwaukee Electric Tool CorporationInventors: Roger D. Neitzell, Ryan J. Malloy, Austin Kazda, Robert W. Butzen