Patents by Inventor Douglas Joseph Hohlbein

Douglas Joseph Hohlbein 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
  • Patent number: 11103056
    Abstract: An oral care implement that includes a handle and a head, the head having a front surface. A tuft extends from the front surface of the head along an axis and has a plurality of filaments formed of an elastomeric material. A sleeve circumferentially surrounds a first portion of the tuft while a second portion of the tuft protrudes beyond a distal end of the sleeve.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: August 31, 2021
    Assignee: Colgate-Palmolive Company
    Inventors: Douglas Joseph Hohlbein, Chi Shing Wong
  • Patent number: 11089861
    Abstract: An oral care implement having a body that includes a head portion and a handle portion. At least one bristle is mounted to the head portion. The at least one bristle may include an oral care feature. The body may include a core component and a sheath component. The core component may include a structural feature that corresponds to or is representative of the oral care feature of the at least one bristle. The core component may be visible through the sheath component.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: August 17, 2021
    Assignee: Colgate-Palmolive Company
    Inventors: Douglas Joseph Hohlbein, Robert Moskovich
  • 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: 10426249
    Abstract: An oral care implement that includes a handle and a head. A tuft of cleaning elements extends from the front surface of the head along an axis and includes a plurality of cleaning elements. In one embodiment, the cleaning elements may be formed of an elastomeric material. Furthermore, a sleeve may be coupled to the head and extend from the front surface of the head. The sleeve circumferentially surrounds a first portion of the tuft of cleaning elements and a second portion of the tuft of cleaning elements protrudes beyond a distal end of the sleeve. The sleeve may apply a radial compression force onto the first portions of the cleaning elements that are surrounded by the sleeves. The second portions of the cleaning elements may diverge as they extend from the distal end of the sleeve. The oral care implement may include sleeves of varying heights.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: October 1, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Douglas Joseph Hohlbein, Chi Shing Wong
  • Publication number: 20190216213
    Abstract: An oral care implement that includes a handle and a head, the head having a front surface. A tuft extends from the front surface of the head along an axis and has a plurality of filaments formed of an elastomeric material. A sleeve circumferentially surrounds a first portion of the tuft while a second portion of the tuft protrudes beyond a distal end of the sleeve.
    Type: Application
    Filed: March 25, 2019
    Publication date: July 18, 2019
    Applicant: Colgate-Palmolive Company
    Inventors: Douglas Joseph HOHLBEIN, Chi Shing WONG
  • Patent number: 10299578
    Abstract: Disclosed is an oral care implement, comprising: a body comprising a handle and a head at an end of the handle; the body having a cavity therein for storing an oral care fluid; the head having at least one oral care element extending therefrom, and a fluid outlet through which the oral care fluid is dispensable to an exterior of the oral care implement; a passageway fluidly connecting the cavity with the fluid outlet; a mechanism for introducing air into the cavity from the exterior of the oral care implement; and a control valve on the head movable relative to the head between a first position for preventing fluid flow from the cavity through the fluid outlet and a second position for permitting fluid flow from the cavity through the fluid outlet.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: May 28, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Donghui Wu, Alan Sorrentino, Robert Moskovich, Eduardo Jimenez, Kenneth Waguespack, Douglas Joseph Hohlbein, Matthew Lee Kolb, Paul Donald Carse
  • Patent number: 10278485
    Abstract: An oral care implement that includes a handle and a head. Cleaning elements are coupled to the head and extend from the front surface of the head. At least one of the cleaning elements is a first type of cleaning element that extends from a first end to a second end along a longitudinal axis and has a polygonal transverse cross-sectional shape. The first type of cleaning element has an outer surface having a plurality of elongated faces and a plurality of elongated edges. The first type of cleaning element is formed from a first component and a second component, the first and second components being different in at least one characteristic. An interface of the first and second components is located along at least one of the elongated edges.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: May 7, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Douglas Joseph Hohlbein, Chi Shing Wong
  • Patent number: 10278487
    Abstract: An oral care implement having a body comprising a handle, a head having at least one oral care element extending therefrom, and at least one fluid outlet; a reservoir in the body and for storing an oral care fluid; and a pump in the body for pumping the oral care fluid from the reservoir towards the fluid outlet, wherein the pump is an umbrella check valve circumferentially surrounding a duckbill check valve. Alternatively, the invention is a method of manufacturing an oral care implement, including the steps of providing a body comprising a base having first and second holes extending therethrough; and fitting to the body a unitary component comprising first and second valves at a position at which the first valve blocks the first hole and the second valve blocks the second hole, wherein the first valve is an umbrella check valve that circumferentially surrounds the second valve.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: May 7, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Donghui Wu, Alan Sorrentino, Robert Moskovich, Eduardo Jimenez, Kenneth Waguespack, Douglas Joseph Hohlbein, Matthew Lee Kolb, Paul Donald Carse
  • Patent number: 10172441
    Abstract: An oral care implement having a body comprising a handle and a head, the body having a cavity, and the head having at least one oral care element extending therefrom; a movable wall in the cavity that divides the cavity into first and second reservoirs, the first reservoir for storing an oral care fluid; a fluid outlet through which the oral care fluid is dispensable to an exterior of the oral care implement; a passageway fluidly connecting the first reservoir with the fluid outlet; a control valve movable between a first position and a second position for preventing and permitting fluid flow from the first reservoir, respectively; a first opening fluidly connecting the second reservoir with the exterior of the oral care implement; and a first check valve for permitting and restricting air flow into and out of the second reservoir from the exterior.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: January 8, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Donghui Wu, Alan Sorrentino, Robert Moskovich, Eduardo Jimenez, Kenneth Waguespack, Douglas Joseph Hohlbein, Matthew Lee Kolb, Paul Donald Carse
  • Publication number: 20180055208
    Abstract: An oral care implement that includes a handle and a head. A tuft of cleaning elements extends from the front surface of the head along an axis and includes a plurality of cleaning elements. In one embodiment, the cleaning elements may be formed of an elastomeric material. Furthermore, a sleeve may be coupled to the head and extend from the front surface of the head. The sleeve circumferentially surrounds a first portion of the tuft of cleaning elements and a second portion of the tuft of cleaning elements protrudes beyond a distal end of the sleeve. The sleeve may apply a radial compression force onto the first portions of the cleaning elements that are surrounded by the sleeves. The second portions of the cleaning elements may diverge as they extend from the distal end of the sleeve. The oral care implement may include sleeves of varying heights.
    Type: Application
    Filed: September 1, 2016
    Publication date: March 1, 2018
    Inventors: Douglas Joseph Hohlbein, Chi Shing Wong
  • Publication number: 20180055207
    Abstract: An oral care implement that includes a handle and a head. Cleaning elements are coupled to the head and extend from the front surface of the head. At least one of the cleaning elements is a first type of cleaning element that extends from a first end to a second end along a longitudinal axis and has a polygonal transverse cross-sectional shape. The first type of cleaning element has an outer surface having a plurality of elongated faces and a plurality of elongated edges. The first type of cleaning element is formed from a first component and a second component, the first and second components being different in at least one characteristic. An interface of the first and second components is located along at least one of the elongated edges.
    Type: Application
    Filed: September 1, 2016
    Publication date: March 1, 2018
    Inventors: Douglas Joseph Hohlbein, Chi Shing Wong
  • Publication number: 20170215570
    Abstract: Disclosed is an oral care implement, comprising: a body comprising a handle, a head having at least one oral care element extending therefrom, and at least one fluid outlet; a reservoir in the body and for storing an oral care fluid; and a pump in the body for pumping the oral care fluid from the reservoir towards the fluid outlet, wherein the pump comprises an umbrella check valve circumferentially surrounding a duckbill check valve. Also disclosed is a method of manufacturing an oral care implement, comprising: providing a body comprising a base having first and second holes extending therethrough; and fitting to the body a unitary component comprising first and second valves at a position at which the first valve blocks the first hole and the second valve blocks the second hole, wherein the first valve comprises an umbrella check valve that circumferentially surrounds the second valve.
    Type: Application
    Filed: May 7, 2014
    Publication date: August 3, 2017
    Applicant: COLGATE-PALMOLIVE COMPANY
    Inventors: Donghui WU, Alan SORRENTINO, Robert MOSKOVICH, Eduardo JIMENEZ, Kenneth WAGUESPACK, Douglas Joseph HOHLBEIN, Matthew Lee KOLB, Paul Donald CARSE
  • Publication number: 20170079419
    Abstract: Disclosed is an oral care implement, comprising: a body comprising a handle and a head, the body having a cavity, and the head having at least one oral care element extending therefrom; a movable wall in the cavity that divides the cavity into first and second reservoirs, the first reservoir for storing an oral care fluid; a fluid outlet through which the oral care fluid is dispensable to an exterior of the oral care implement; a passageway fluidly connecting the first reservoir with the fluid outlet; a control valve movable between a first position and a second position for preventing and permitting fluid flow from the first reservoir, respectively; a first opening fluidly connecting the second reservoir with the exterior of the oral care implement; and a first check valve for permitting and restricting air flow into and out of the second reservoir from the exterior.
    Type: Application
    Filed: May 7, 2014
    Publication date: March 23, 2017
    Applicant: COLGATE-PALMOLIVE COMPANY
    Inventors: Donghui WU, Alan SORRENTINO, Robert MOSKOVICH, Eduardo JIMENEZ, Kenneth WAGUESPACK, Douglas Joseph HOHLBEIN, Matthew Lee KOLB, Paul Donald CARSE
  • Patent number: 9597496
    Abstract: In some embodiments, an oral care implement includes a housing, a power source, and a plurality of conductive protrusions extending from a surface of the housing. Also disclosed are methods of using the oral care implement, for example, for treating conditions in the oral cavity.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: March 21, 2017
    Assignee: COLGATE-PALMOLIVE COMPANY
    Inventors: Patrik Johansson, Harsh Mahendra Trivedi, Douglas Joseph Hohlbein
  • Publication number: 20170071325
    Abstract: Disclosed is an oral care implement, comprising: a body comprising a handle and a head at an end of the handle; the body having a cavity therein for storing an oral care fluid; the head having at least one oral care element extending therefrom, and a fluid outlet through which the oral care fluid is dispensable to an exterior of the oral care implement; a passageway fluidly connecting the cavity with the fluid outlet; a mechanism for introducing air into the cavity from the exterior of the oral care implement; and a control valve on the head movable relative to the head between a first position for preventing fluid flow from the cavity through the fluid outlet and a second position for permitting fluid flow from the cavity through the fluid outlet.
    Type: Application
    Filed: May 7, 2014
    Publication date: March 16, 2017
    Applicant: COLGATE-PALMOLIVE COMPANY
    Inventors: Donghui WU, Alan SORRENTINO, Robert MOSKOVICH, Eduardo JIMENEZ, Kenneth WAGUESPACK, Douglas Joseph HOHLBEIN, Matthew Lee KOLB, Paul Donald CARSE
  • Publication number: 20170065070
    Abstract: An oral care implement having a body that includes a head portion and a handle portion. At least one bristle is mounted to the head portion. The at least one bristle may include an oral care feature. The body may include a core component and a sheath component. The core component may include a structural feature that corresponds to or is representative of the oral care feature of the at least one bristle. The core component may be visible through the sheath component.
    Type: Application
    Filed: September 8, 2015
    Publication date: March 9, 2017
    Inventors: Douglas Joseph Hohlbein, Robert Moskovich