Patents by Inventor John L. Whealon

John L. Whealon 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).

  • Patent number: 11945090
    Abstract: A powered device includes a powerhead unit and an attachment unit selectively attachable to and powered by the powerhead unit. The powerhead unit includes a motor, a first shaft segment having a first driveshaft segment coupled to the motor, and a first connecting portion attached to the first shaft segment. The attachment unit includes an operational unit configured to be driven by the motor, a second shaft segment having a second driveshaft segment coupled to the operational unit, and a second connecting portion attached to the second shaft segment for coupling to the first connecting portion. One of the first connecting portion and the second connecting portion defines an axial opening having a keyway and includes a button having a hook portion. The other of the first connecting portion and the second connecting portion defines a slot and includes a key.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: April 2, 2024
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Shane McCue, John L. Whealon, Kyle D. Korn
  • Publication number: 20240074347
    Abstract: A discharge accessory for a lawnmower includes an inlet end and a hook disposed at the inlet end. The hook defines a channel. A lever arm extends from the hook in a direction transverse to the channel, and a protrusion is disposed in the channel. The protrusion extends in a first direction transverse to the channel and to the lever arm, and the protrusion extends in a second direction transverse to the channel.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 7, 2024
    Inventors: David Marolla, Shane McCue, Hans T. Banholzer, John L. Whealon, Ryan Gunderson
  • Patent number: 11844306
    Abstract: A discharge accessory for a lawnmower includes an inlet end and a hook disposed at the inlet end. The hook defines a channel. A lever arm extends from the hook in a direction transverse to the channel, and a protrusion is disposed in the channel. The protrusion extends in a first direction transverse to the channel and to the lever arm, and the protrusion extends in a second direction transverse to the channel.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: December 19, 2023
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: David Marolla, Shane McCue, Hans T. Banholzer, John L. Whealon, Ryan Gunderson
  • Publication number: 20230296102
    Abstract: An axial blower includes a fan, housing, and intake grate. The fan has a rotational axis. The housing surrounds the fan. The housing includes an inlet, fluid intake volume, outlet, and battery interface. The inlet is disposed at a position along the rotational axis upstream of the fan. The fluid intake volume is upstream of the inlet. The outlet is disposed at a position along the rotational axis downstream of the fan. The distal projection extends away from the inlet in an upstream direction. The battery interface is coupled to the distal projection, upstream of the inlet, and suspends a battery pack in the fluid intake volume. The intake grate is positioned between the fluid intake volume and the inlet. The intake grate permits fluid flow between the fluid intake volume and the inlet. The fluid intake volume is unobstructed between the battery interface and the intake grate.
    Type: Application
    Filed: March 20, 2023
    Publication date: September 21, 2023
    Inventors: Nathaniel A. Herrera, Adam F. Czerwonka, Marcus T. Jenkins, Shannon C. Bartlett, John L. Whealon, Drake J. Schlosser
  • Publication number: 20230286119
    Abstract: A ratchet tool including a handle housing including a grip, the handle housing defining a longitudinal axis. The ratchet tool also includes a ratchet assembly including a pawl and an output shaft. The pawl is moveable between a first position in which the pawl is operatively coupled to drive the output shaft in a first direction and a second position in which the pawl is operatively coupled to drive the output shaft in a second direction opposite the first direction. A switch is disposed in an aperture in the generally tubular surface of the handle housing, the switch having an external actuation surface for engagement with an operator's hand. The switch is slideable with respect to the handle housing in a direction generally parallel to the longitudinal axis. A linkage is disposed between the switch and the ratchet assembly configured to move the pawl between the first and second positions.
    Type: Application
    Filed: May 18, 2023
    Publication date: September 14, 2023
    Inventors: Hans T. Banholzer, John L. Whealon, Ryan A. Dedrickson
  • Publication number: 20230276731
    Abstract: A walk-behind mower has a mower deck, a plurality of wheels, a head, and a plurality of light sources. The wheels are rotatably coupled to the mower deck. The wheels move the walk-behind mower over a support surface in a forward direction and a rearward direction. The head is coupled to the mower deck. The head can store at least one battery pack. The light sources are coupled to at least one of the mower deck and the head. The light sources project light through a continuous illumination angle about the walk-behind mower. The illumination angle extends along an arc from the forward direction toward the rearward direction and is at least 90 degrees.
    Type: Application
    Filed: May 11, 2023
    Publication date: September 7, 2023
    Inventors: Tyler L. Graham, Anthony J. Buxton, Benjamin F. Shaske, Adam N. Carter, Shane McCue, John L. Whealon, Christopher Shawn Bullington, Zachary Self
  • Patent number: 11691253
    Abstract: A ratchet tool has a handle housing and a ratchet assembly including a pawl and an output shaft. The pawl is moveable between a first position in which the pawl is operatively coupled to drive the output shaft in a first direction and a second position in which the pawl is operatively coupled to drive the output shaft in a second direction opposite the first direction. A switch in the handle housing has an external actuation surface for engagement with an operator's hand. The ratchet tool also has a rotatable gear having at least one tooth, the rotatable gear operatively coupled to the pawl such that rotation of the rotatable gear effectuates movement of the pawl between the first and second positions. A linkage is operatively coupled to the rotatable gear to effectuate rotation of the rotatable gear by actuation of the switch.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: July 4, 2023
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Hans T. Banholzer, John L. Whealon, Ryan A. Dedrickson
  • Patent number: 11684009
    Abstract: A walk-behind mower has a mower deck, a plurality of wheels, a head, and a plurality of light sources. The wheels are rotatably coupled to the mower deck. The wheels move the walk-behind mower over a support surface in a forward direction and a rearward direction. The head is coupled to the mower deck. The head can store at least one battery pack. The light sources are coupled to at least one of the mower deck and the head. The light sources project light through a continuous illumination angle about the walk-behind mower. The illumination angle extends along an arc from the forward direction toward the rearward direction and is at least 90 degrees.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: June 27, 2023
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: Tyler L. Graham, Anthony J. Buxton, Benjamin F. Shaske, Adam N. Carter, Shane McCue, John L. Whealon, Christopher Shawn Bullington, Zachary Self
  • Publication number: 20230049265
    Abstract: A walk-behind lawnmower including a deck including a shroud, a front end portion, and a plurality of ribs coupled to the front end portion and defining a contact plane, a first motor, a rechargeable battery, and a blade rotatably driven by the first motor about a rotational axis, the blade having a tip defining a blade circle about the rotational axis. A radially inner surface of the shroud is disposed a first distance from a nearest point of the blade circle, the first distance being between 0.12 inches and 0.38 inches, a radially outer surface of the shroud is disposed a second distance from a nearest point of the blade circle, the second distance being between 0.5 inches and 0.75 inches, and the contact plane is disposed a third distance from a nearest point of the blade circle, the third distance being between 1.75 inches and 2.75 inches.
    Type: Application
    Filed: August 10, 2022
    Publication date: February 16, 2023
    Inventors: Christopher Shawn Bullington, Anthony J. Buxton, John L. Whealon, Shane McCue
  • Publication number: 20230049230
    Abstract: A walk-behind lawnmower includes a mower deck, a plurality of wheels coupled to the mower deck, a drive motor configured to operate at a drive speed to drive at least one of the plurality of wheels, and a handle coupled to the mower deck. The handle includes a user interface having a variable speed control configured to be actuated an actuation percentage, and a maximum speed control including a setting corresponding to a maximum mower speed. The drive speed of the drive motor is determined using the actuation percentage of the variable speed control scaled by the setting of the maximum speed control.
    Type: Application
    Filed: August 10, 2022
    Publication date: February 16, 2023
    Inventors: Tyler L. Graham, Joshua D. Widder, Daniel R. Ertl, Benjamin F. Shaske, Christopher Shawn Bullington, Anthony J. Buxton, John L. Whealon
  • Publication number: 20230047350
    Abstract: A powered device includes a powerhead unit and an attachment unit selectively attachable to and powered by the powerhead unit. The powerhead unit includes a motor, a first shaft segment having a first driveshaft segment coupled to the motor, and a first connecting portion attached to the first shaft segment. The attachment unit includes an operational unit configured to be driven by the motor, a second shaft segment having a second driveshaft segment coupled to the operational unit, and a second connecting portion attached to the second shaft segment for coupling to the first connecting portion. One of the first connecting portion and the second connecting portion defines an axial opening having a keyway and includes a button having a hook portion. The other of the first connecting portion and the second connecting portion defines a slot and includes a key.
    Type: Application
    Filed: October 31, 2022
    Publication date: February 16, 2023
    Inventors: Shane McCue, John L. Whealon, Kyle D. Korn
  • Publication number: 20230051592
    Abstract: A discharge accessory for a lawnmower includes an inlet end and a hook disposed at the inlet end. The hook defines a channel. A lever arm extends from the hook in a direction transverse to the channel, and a protrusion is disposed in the channel. The protrusion extends in a first direction transverse to the channel and to the lever arm, and the protrusion extends in a second direction transverse to the channel.
    Type: Application
    Filed: August 10, 2022
    Publication date: February 16, 2023
    Inventors: David Marolla, Shane McCue, Hans T. Banholzer, John L. Whealon, Ryan Gunderson
  • Publication number: 20230045384
    Abstract: An accessory for use with a rotary power tool having a rotatable spindle and a first mating member. The accessory includes a housing having a body and a plurality of arms extending therefrom, a hub selectively engagable with the spindle to lock the accessory to the power tool, and a sleeve slidable along the arms between a first position and a second position, where the sleeve includes a plurality of apertures through which the corresponding plurality of arms extend. When the sleeve is in the first position the sleeve locks the hub to the spindle to secure the accessory to the power tool, and wherein when the sleeve is in the second position the sleeve disengages the hub from the spindle to release the accessory from the power tool.
    Type: Application
    Filed: October 18, 2022
    Publication date: February 9, 2023
    Inventors: Ben Gordon, Peter Malak, John L. Whealon
  • Patent number: 11504830
    Abstract: An accessory for use with a rotary power tool having a rotatable spindle and a first mating member. The accessory includes a housing having a body and a plurality of arms extending therefrom, a ball detent selectively engagable with the spindle to lock the accessory to the power tool, a sleeve slidable along the arms between a first position in which the sleeve biases the ball detent into engagement with the spindle to axially secure the accessory to the tool, and a second position in which the ball detent is disengageable from the spindle to release the accessory from the tool, and a second mating member coupled to the arms of the housing.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: November 22, 2022
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Ben Gordon, Peter Malak, John L. Whealon
  • Patent number: 11485003
    Abstract: A powered device includes a powerhead unit and an attachment unit selectively attachable to and powered by the powerhead unit. The powerhead unit includes a motor, a first shaft segment having a first driveshaft segment coupled to the motor, and a first connecting portion attached to the first shaft segment. The attachment unit includes an operational unit configured to be driven by the motor, a second shaft segment having a second driveshaft segment coupled to the operational unit, and a second connecting portion attached to the second shaft segment for coupling to the first connecting portion. One of the first connecting portion and the second connecting portion defines an axial opening having a keyway and includes a button having a hook portion. The other of the first connecting portion and the second connecting portion defines a slot and includes a key.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: November 1, 2022
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: Shane McCue, John L. Whealon, Kyle D. Korn
  • Publication number: 20220272906
    Abstract: An outdoor tool includes a powerhead, a tool unit powered by the powerhead, and a shaft assembly extending between the powerhead and the tool unit. The tool unit includes a transmission housing, a support plate, a guide bar adjustably supported by the support plate, a drive gear, and a chain circumscribing a portion of the drive gear and a portion of the guide bar, the drive gear operatively coupled to the powerhead. The tool unit further includes a tension adjustment mechanism for adjusting a position of the guide bar relative to the drive gear to increase and decrease a tension in the chain. The tension adjustment mechanism includes an adjustment screw, a threaded adjustment bolt, at least one adjustment gear, and a member coupled to the adjustment bolt and the guide bar. Rotation of the adjustment screw causes translation of the guide bar relative to the drive gear.
    Type: Application
    Filed: May 16, 2022
    Publication date: September 1, 2022
    Inventors: Shane McCue, John L. Whealon
  • Patent number: 11343973
    Abstract: An outdoor tool includes a powerhead, a tool unit powered by the powerhead, and a shaft assembly extending between the powerhead and the tool unit. The tool unit includes a transmission housing, a support plate, a guide bar adjustably supported by the support plate, a drive gear, and a chain circumscribing a portion of the drive gear and a portion of the guide bar, the drive gear operatively coupled to the powerhead. The tool unit further includes a tension adjustment mechanism for adjusting a position of the guide bar relative to the drive gear to increase and decrease a tension in the chain. The tension adjustment mechanism includes an adjustment screw, a threaded adjustment bolt, at least one adjustment gear, and a member coupled to the adjustment bolt and the guide bar. Rotation of the adjustment screw causes translation of the guide bar relative to the drive gear.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: May 31, 2022
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Shane McCue, John L. Whealon
  • Patent number: 11284568
    Abstract: An outdoor tool includes a powerhead, a tool portion operatively powered by the powerhead, an elongated shaft assembly extending along a shaft axis between the powerhead and the tool portion, and a locking mechanism. The tool portion includes a first housing fixed to the shaft assembly, a second housing coupled to the first housing for pivoting movement about a pivot axis, and a blade assembly supported by the second housing. The locking mechanism is movable between a locked position, in which relative movement between the second housing and the first housing is prevented, and an unlocked position, in which the second housing is movable relative to the first housing.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: March 29, 2022
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Shane McCue, John L. Whealon
  • Publication number: 20220071085
    Abstract: A walk-behind mower has a mower deck, a plurality of wheels, a head, and a plurality of light sources. The wheels are rotatably coupled to the mower deck. The wheels move the walk-behind mower over a support surface in a forward direction and a rearward direction. The head is coupled to the mower deck. The head can store at least one battery pack. The light sources are coupled to at least one of the mower deck and the head. The light sources project light through a continuous illumination angle about the walk-behind mower. The illumination angle extends along an arc from the forward direction toward the rearward direction and is at least 90 degrees.
    Type: Application
    Filed: September 3, 2021
    Publication date: March 10, 2022
    Inventors: Tyler L. Graham, Anthony J. Buxton, Benjamin F. Shaske, Adam N. Carter, Shane McCue, John L. Whealon, Christopher Shawn Bullington, Zachary Self
  • Patent number: D980875
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: March 14, 2023
    Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
    Inventors: Adam Neil Carter, Adam A. Ostrowski, Shane McCue, John L. Whealon