Patents by Inventor Chad Leighton Helland

Chad Leighton Helland 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: 11202497
    Abstract: A method of forming an oral care implement. The method may include providing a body having a base and a bridge extending from a distal end of the base, the bridge terminating in a free end, mounting a plurality of tooth cleaning elements to the bridge, bending the bridge toward a proximal end of the base, and coupling the free end of the bridge to a proximal end of the base, thereby forming a head of an oral care implement.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: December 21, 2021
    Assignee: Colgate-Palmolive Company
    Inventors: Eduardo Jesus Jimenez, Kenneth Waguespack, Douglas Joseph Hohlbein, Anthony Baxter, Marisol Rodriguez, Alberto Mantilla, Ellis Junior Smith, Chad Leighton Helland
  • Publication number: 20200163445
    Abstract: A method of forming an oral care implement. The method may include providing a body having a base and a bridge extending from a distal end of the base, the bridge terminating in a free end, mounting a plurality of tooth cleaning elements to the bridge, bending the bridge toward a proximal end of the base, and coupling the free end of the bridge to a proximal end of the base, thereby forming a head of an oral care implement.
    Type: Application
    Filed: January 29, 2020
    Publication date: May 28, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Eduardo Jesus JIMENEZ, Kenneth WAGUESPACK, Douglas Joseph HOHLBEIN, Anthony BAXTER, Marisol RODRIGUEZ, Alberto MANTILLA, Ellis Junior SMITH, Chad Leighton HELLAND
  • Patent number: 10582761
    Abstract: An oral care implement having movable and fixed tooth cleaning elements. The oral care implement may include a handle and a head coupled to the handle. The head may include a base that is coupled to the handle and a resilient bridge coupled to the base. The resilient bridge may be flexible between a normal state in which a portion of the resilient bridge is spaced from the base by a gap and a flexed state in which a portion of the resilient bridge is moved toward the base. Tooth cleaning elements may be coupled to the resilient bridge. Furthermore, the resilient bridge may include one or more apertures through which tooth cleaning elements that are fixed to the base may extend.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: March 10, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Eduardo Jimenez, Kenneth Waguespack, Douglas Hohlbein, Anthony Baxter, Marisol Rodriguez, Alberto Mantilla, Ellis Junior Smith, Chad Leighton Helland
  • Patent number: 10485328
    Abstract: An oral care implement having a handle, a head, and at least one movable cleaning element coupled to the head. The movable cleaning element may be used as an interdental cleaner. The movable cleaning element may be positioned within a loop formed by fixed cleaning elements on the head. The movable cleaning element may be coupled to an actuator that moves the movable cleaning element between a first position wherein a distal tip of the movable cleaning element is spaced a first distance from a front surface of the head and a second position wherein the distal tip of the movable cleaning element is spaced a second distance from the front surface of the head, the second distance being greater than the first distance. The movable cleaning element may maintain the first and second positions until subsequent actuation of the actuator.
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: November 26, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Eduardo Jimenez, Kenneth Waguespack, Douglas Hohlbein, Anthony Baxter, Marisol Rodriguez, Alberto Mantilla, Ellis Junior Smith, Chad Leighton Helland, Dario Alejandro Narvaez Lopez, Mauricio Issa
  • Patent number: 10477952
    Abstract: An oral care implement in one embodiment includes an elongated body comprising a head portion supporting plurality of tooth cleaning elements and a handle portion. The tooth cleaning elements are disposed on longitudinally extending bristle carrier sections hingedly coupled together about a common pivot axis. The axis may be formed by a flexible web. A slidable actuator mounted in the handle portion is mechanically coupled to the bristle carrier assembly by an elongated operating rod. Moving the actuator in opposing rearward and forward directions opens or folds the bristles on the carriers outwards or inwards respectively about the common pivot axis. In the folded position, the bristles are configured for interdental cleaning of the teeth. In the open or extended position, the bristles are configured for general purpose cleaning of the teeth.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: November 19, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Eduardo Jimenez, Kenneth Waguespack, Douglas Hohlbein, Anthony Baxter, Marisol Rodriguez, Alberto Mantilla, Ellis Junior Smith, Chad Leighton Helland, Dario Alejandro Narvaez Lopez, Mauricio Issa
  • Publication number: 20180352945
    Abstract: An oral care implement having a handle, a head, and at least one movable cleaning element coupled to the head. The movable cleaning element may be used as an interdental cleaner. The movable cleaning element may be positioned within a loop formed by fixed cleaning elements on the head. The movable cleaning element may be coupled to an actuator that moves the movable cleaning element between a first position wherein a distal tip of the movable cleaning element is spaced a first distance from a front surface of the head and a second position wherein the distal tip of the movable cleaning element is spaced a second distance from the front surface of the head, the second distance being greater than the first distance. The movable cleaning element may maintain the first and second positions until subsequent actuation of the actuator.
    Type: Application
    Filed: October 12, 2015
    Publication date: December 13, 2018
    Applicant: Colgate-Palmolive Company
    Inventors: Eduardo Jimenez, Kenneth WAGUESPACK, Douglas HOHLBEIN, Anthony BAXTER, Marisol RODRIGUEZ, Alberto MANTILLA, Ellis Junior SMITH, Chad Leighton HELLAND, Dario Alejandro NARVAEZ LOPEZ, Mauricio ISSA
  • Publication number: 20180303231
    Abstract: An oral care implement having movable and fixed tooth cleaning elements. The oral care implement may include a handle and a head coupled to the handle. The head may include a base that is coupled to the handle and a resilient bridge coupled to the base. The resilient bridge may be flexible between a normal state in which a portion of the resilient bridge is spaced from the base by a gap and a flexed state in which a portion of the resilient bridge is moved toward the base. Tooth cleaning elements may be coupled to the resilient bridge. Furthermore, the resilient bridge may include one or more apertures through which tooth cleaning elements that are fixed to the base may extend.
    Type: Application
    Filed: October 22, 2015
    Publication date: October 25, 2018
    Applicant: Colgate-Palmolive Company
    Inventors: Eduardo JIMENEZ, Kenneth WAGUESPACK, Douglas HOHLBEIN, Anthony BAXTER, Marisol RODRIGUEZ, Alberto MANTILLA, Ellis Junior SMITH, Chad Leighton HELLAND
  • Publication number: 20180289143
    Abstract: An oral care implement in one embodiment includes an elongated body comprising a head portion supporting plurality of tooth cleaning elements and a handle portion. The tooth cleaning elements are disposed on longitudinally extending bristle carrier sections hingedly coupled together about a common pivot axis. The axis may be formed by a flexible web. A slidable actuator mounted in the handle portion is mechanically coupled to the bristle carrier assembly by an elongated operating rod. Moving the actuator in opposing rearward and forward directions opens or folds the bristles on the carriers outwards or inwards respectively about the common pivot axis. In the folded position, the bristles are configured for interdental cleaning of the teeth. In the open or extended position, the bristles are configured for general purpose cleaning of the teeth.
    Type: Application
    Filed: October 9, 2015
    Publication date: October 11, 2018
    Applicant: Colgate-Palmolive Company
    Inventors: Eduardo JIMENEZ, Kenneth WAGUESPACK, Douglas HOHLBENIN, Anthony BAXTER, Marisol RODRIGUEZ, Alberto MANTILLA, Ellis Junior SMITH, Chad Leighton HELLAND, Dario Alejandro NARVAEZ LOPEZ, Mauricio ISSA
  • Patent number: 8985612
    Abstract: A towing bar assembly that is convertible from an articulated assembly for extracting a vehicle in an inaccessible location to a rigid assembly for safely towing a vehicle on a road.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: March 24, 2015
    Assignee: Defense Products and Services Holding Company
    Inventors: Charles Kennith Fincher, Chad Leighton Helland, Paul Elhardt, Ellis J. Smith
  • Patent number: 8897993
    Abstract: A detection system for front-mounted mid-PTO driven implements includes a sensor positioned adjacent a shaft connected between a mid-PTO driveshaft and a front mounted-implement. A controller may be electrically connected to the sensor, to a fuel pump solenoid, and to a reverse sense switch that indicates to the controller if a reverse pedal is actuated. When the controller receives a signal indicating the reverse pedal is actuated, the controller does not shut off the fuel pump solenoid if the controller also receives pulse signals from the sensor within a specified frequency range based on a desired PTO speed, but shuts off the fuel pump solenoid if the controller does not receive pulse signals from the sensor or receives pulse signals from the sensor outside the specified frequency range.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: November 25, 2014
    Assignee: Deere & Company
    Inventors: Tien Chuong Lim, Chad Leighton Helland
  • Publication number: 20140145416
    Abstract: The present invention relates to a towing bar assembly that may convert from an articulated assembly extracting a vehicle in an inaccessible location to a rigid assembly for safely towing a vehicle on a road.
    Type: Application
    Filed: November 26, 2012
    Publication date: May 29, 2014
    Inventors: Charles Kennith Fincher, Chad Leighton Helland, Paul Elhardt, Ellis J. Smith
  • Publication number: 20130184962
    Abstract: A detection system for front-mounted mid-PTO driven implements includes a sensor positioned adjacent a shaft connected between a mid-PTO driveshaft and a front mounted-implement. A controller may be electrically connected to the sensor, to a fuel pump solenoid, and to a reverse sense switch that indicates to the controller if a reverse pedal is actuated.
    Type: Application
    Filed: January 13, 2012
    Publication date: July 18, 2013
    Inventors: Tien Chuong Lim, Chad Leighton Helland
  • Patent number: 8353522
    Abstract: The present invention relates to a towing bar assembly that may convert from an articulated assembly extracting a vehicle in an inaccessible location to a rigid assembly for safely towing a vehicle on a road.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: January 15, 2013
    Inventors: Chad Leighton Helland, Charles Kennith Fincher, Paul Michael Elhardt, Ellis J. Smith
  • Publication number: 20120248737
    Abstract: The present invention relates to a towing bar assembly that may convert from an articulated assembly extracting a vehicle in an inaccessible location to a rigid assembly for safely towing a vehicle on a road.
    Type: Application
    Filed: March 31, 2011
    Publication date: October 4, 2012
    Inventors: Charles Kennith Fincher, Chad Leighton Helland, Paul Michael Elhardt, Ellis J. Smith