Patents by Inventor Jon R. Dunkin

Jon R. Dunkin 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: 11426776
    Abstract: A mechanism for securing multiple apparatus to a drain cleaning machine is described. The mechanism includes a bracket arranged on a frame of the drain cleaning machine. The bracket allows a drum and a feed mechanism to be removably secured to the frame. The bracket includes a base and pivotable latch. A drum bearing from the drum can be secured between the base and the latch when the latch is in a closed position. Mounting pins from the feed mechanism can be inserted into two bores in the bracket, and secured therein by plunger pins. One plunger pin is manually operated, to selectively lock the latch in the closed position, and to selectively secure one of the mounting pins in one of the bores. Another plunger pin is operated by pivoting of the latch, and functions to selectively secure the other mounting pin in the other bore.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: August 30, 2022
    Assignee: Ridge Tool Company
    Inventors: Alex M. Cole, Jon R. Dunkin
  • Publication number: 20200230667
    Abstract: A mechanism for securing multiple apparatus to a drain cleaning machine is described. The mechanism includes a bracket arranged on a frame of the drain cleaning machine. The bracket allows a drum and a feed mechanism to be removably secured to the frame. The bracket includes a base and pivotable latch. A drum bearing from the drum can be secured between the base and the latch when the latch is in a closed position. Mounting pins from the feed mechanism can be inserted into two bores in the bracket, and secured therein by plunger pins. One plunger pin is manually operated, to selectively lock the latch in the closed position, and to selectively secure one of the mounting pins in one of the bores. Another plunger pin is operated by pivoting of the latch, and functions to selectively secure the other mounting pin in the other bore.
    Type: Application
    Filed: April 2, 2020
    Publication date: July 23, 2020
    Inventors: Alex M. COLE, Jon R. DUNKIN
  • Patent number: 10646906
    Abstract: A mechanism for securing multiple apparatus to a drain cleaning machine is described. The mechanism includes a bracket arranged on a frame of the drain cleaning machine. The bracket allows a drum and a feed mechanism to be removably secured to the frame. The bracket includes a base and pivotable latch. A drum bearing from the drum can be secured between the base and the latch when the latch is in a closed position. Mounting pins from the feed mechanism can be inserted into two bores in the bracket, and secured therein by plunger pins. One plunger pin is manually operated, to selectively lock the latch in the closed position, and to selectively secure one of the mounting pins in one of the bores. Another plunger pin is operated by pivoting of the latch, and functions to selectively secure the other mounting pin in the other bore.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: May 12, 2020
    Assignee: Ridge Tool Company
    Inventors: Alex M. Cole, Jon R. Dunkin
  • Publication number: 20190160499
    Abstract: A mechanism for securing multiple apparatus to a drain cleaning machine is described. The mechanism includes a bracket arranged on a frame of the drain cleaning machine. The bracket allows a drum and a feed mechanism to be removably secured to the frame. The bracket includes a base and pivotable latch. A drum bearing from the drum can be secured between the base and the latch when the latch is in a closed position. Mounting pins from the feed mechanism can be inserted into two bores in the bracket, and secured therein by plunger pins. One plunger pin is manually operated, to selectively lock the latch in the closed position, and to selectively secure one of the mounting pins in one of the bores. Another plunger pin is operated by pivoting of the latch, and functions to selectively secure the other mounting pin in the other bore.
    Type: Application
    Filed: November 29, 2017
    Publication date: May 30, 2019
    Inventors: Alex M. Cole, Jon R. Dunkin
  • Patent number: 10233629
    Abstract: Various assemblies for indicating movement and direction of drain cleaning cables used in plumbing tools are described. Generally, the plumbing tools include a cam that is in operable engagement with a guide tube. Upon axial movement of cable relative to the tool, the cam causes reciprocal movement of an indicator. The plumbing tools can additionally include switches and/or electronics in communication with the indicator to thereby provide information or processing of tool operation.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: March 19, 2019
    Assignee: RIDGE TOOL COMPANY
    Inventors: Alex M. Cole, Michael J. Rutkowski, Jeffrey Szucs, Jon R. Dunkin
  • Patent number: 10156252
    Abstract: Cable coupling assemblies are described which can be readily engaged and separated from one another. The couplings are particularly useful for use in torque transmitting cables such as those used in drain cleaning applications.
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: December 18, 2018
    Assignee: Ridge Tool Company
    Inventors: Jon R. Dunkin, Michael J. Rutkowski, Hugh Morris
  • Patent number: 10071401
    Abstract: Various feed control devices for plumbing tools such as drain cleaning machines are disclosed. The feed control devices include a collection of angled rollers that contact a cable or snake of the drain cleaning machine. Another collection of a single or dual angled roller(s) are mounted or otherwise engaged with a handle, and can be selectively positioned and contacted with the cable. By changing the position of the handle, rotation of the cable is translated to axial movement thereby advancing or retracting the cable. Also described are drain cleaning devices utilizing the feed control devices.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: September 11, 2018
    Assignee: Ridge Tool Company
    Inventors: Jon R. Dunkin, Michael J. Rutkowski, Alex M. Cole, Larry F. Babb
  • Publication number: 20180147713
    Abstract: Electrical devices such as tools or tool systems are described which receive electrical power from either a separable battery or an electrical power cord. In certain versions, the tools include both a power cord receptacle and a battery receiving region located along the exterior of the tool housing. The tools can be configured such that when a battery is powering the tool, connection of a power cord to the tool is precluded. The tools can also be configured so that when a power cord is connected to the tool, connection of a battery is precluded. In particular, a hybrid drain cleaning tool system is also described that includes a hybrid drain cleaning tool in combination with a separable battery. Also described are hybrid powered threader devices and hybrid powered saw devices.
    Type: Application
    Filed: November 30, 2017
    Publication date: May 31, 2018
    Inventors: Christopher Schmauder, Jon R. Dunkin, David Troike
  • Patent number: 9950372
    Abstract: Beveling tools having a variety of features are described. The tools can utilize a combination of handles, a protective external frame, guide rollers that are positionally adjusted by swing arms with timing lobes, or by an alternative guide bar mounting system, a helical knurled drive roller, guide rollers that have a convex or crowned face, skewed guide rollers, a positive clutch assembly for governing force applied to the guide rollers, a hand crank assembly for moving the tool when mounted on a workpiece, position adjustment provisions for varying the position of a milling head, and indicators providing visual feedback to an operator.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: April 24, 2018
    Assignee: RIDGE TOOL COMPANY
    Inventors: Brandon Moherman, Michael J. Rutkowski, Harish Prakash Kulkarni, Jon R. Dunkin, Robert Skrjanc, James E. Hamm
  • Publication number: 20180080212
    Abstract: Various assemblies for indicating movement and direction of drain cleaning cables used in plumbing tools are described. Generally, the plumbing tools include a cam that is in operable engagement with a guide tube. Upon axial movement of cable relative to the tool, the cam causes reciprocal movement of an indicator. The plumbing tools can additionally include switches and/or electronics in communication with the indicator to thereby provide information or processing of tool operation.
    Type: Application
    Filed: September 22, 2016
    Publication date: March 22, 2018
    Inventors: Alex M. Cole, Michael J. Rutkowski, Jeffrey Szucs, Jon R. Dunkin
  • Patent number: 9670656
    Abstract: Quick release mechanisms for auger type cleanout tools are described. The mechanisms enable engagement and disengagement of a handle to an auger without the use of separate retainers or fasteners. Also described are auger type tools and related methods of use utilizing the quick release mechanisms.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: June 6, 2017
    Assignee: Ridge Tool Company
    Inventors: Michael J. Rutkowski, Jon R. Dunkin
  • Publication number: 20170023052
    Abstract: Cable coupling assemblies are described which can be readily engaged and separated from one another. The couplings are particularly useful for use in torque transmitting cables such as those used in drain cleaning applications.
    Type: Application
    Filed: October 3, 2016
    Publication date: January 26, 2017
    Inventors: Jon R. Dunkin, Michael J. Rutkowski, Hugh Morris
  • Patent number: 9399910
    Abstract: An inspection system and method for use in underground utility construction, especially underground boring operations, is provided. The inspection system generally includes a sensor, a sensor carrier apparatus, and an output device. The sensor is employed to obtain inspection data regarding the condition of a tunnel created in an underground boring operation. The sensor carrier is adapted to incorporate the sensor and connect to means for transporting the sensor through the tunnel. The output device receives an output signal from the sensor corresponding to the inspection data and presents it to an operator for interpretation and/or otherwise documents and/or records the inspection data.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: July 26, 2016
    Assignee: Emerson Electric Co.
    Inventors: Josh Sooy, Michael J. Rutkowski, Jon R. Dunkin
  • Publication number: 20160175899
    Abstract: Various feed control devices for plumbing tools such as drain cleaning machines are disclosed. The feed control devices include a collection of angled rollers that contact a cable or snake of the drain cleaning machine. Another collection of a single or dual angled roller(s) are mounted or otherwise engaged with a handle, and can be selectively positioned and contacted with the cable. By changing the position of the handle, rotation of the cable is translated to axial movement thereby advancing or retracting the cable. Also described are drain cleaning devices utilizing the feed control devices.
    Type: Application
    Filed: December 23, 2014
    Publication date: June 23, 2016
    Inventors: Jon R. Dunkin, Michael J. Rutkowski, Alex M. Cole, Larry F. Babb
  • Patent number: 9080599
    Abstract: Cable coupling assemblies are described which can be readily engaged and separated from one another. The couplings are particularly useful for use in torque transmitting cables such as those used in drain cleaning applications.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: July 14, 2015
    Assignee: RIDGE TOOL COMPANY
    Inventors: Michael J. Rutkowski, Jon R. Dunkin, Hugh Morris
  • Publication number: 20150176637
    Abstract: Cable coupling assemblies are described which can be readily engaged and separated from one another. The couplings are particularly useful for use in torque transmitting cables such as those used in drain cleaning applications.
    Type: Application
    Filed: March 9, 2015
    Publication date: June 25, 2015
    Inventors: Jon R. Dunkin, Michael J. Rutkowski, Hugh Morris
  • Publication number: 20150113748
    Abstract: Quick release mechanisms for auger type cleanout tools are described. The mechanisms enable engagement and disengagement of a handle to an auger without the use of separate retainers or fasteners. Also described are auger type tools and related methods of use utilizing the quick release mechanisms.
    Type: Application
    Filed: September 29, 2014
    Publication date: April 30, 2015
    Inventors: Michael J. Rutkowski, Jon R. Dunkin
  • Patent number: D744558
    Type: Grant
    Filed: August 20, 2014
    Date of Patent: December 1, 2015
    Assignee: RIDGE TOOL COMPANY
    Inventors: Jon R. Dunkin, Michael J. Rutkowski
  • Patent number: D745230
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: December 8, 2015
    Assignee: RIDGE TOOL COMPANY
    Inventors: Michael J. Rutkowski, Jon R. Dunkin, Hugh Morris
  • Patent number: D818949
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: May 29, 2018
    Assignee: Ridge Tool Company
    Inventors: Jon R. Dunkin, Michael J. Rutkowski