Patents by Inventor John A. Verdouw

John A. Verdouw 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: 10307232
    Abstract: Packaged orthodontic assemblies include a chamber, an orthodontic appliance, and a support structure engaged with the appliance to secure the appliance in the chamber. The support structure can include a post complemental to a partially enclosed passage, typically an arch wire slot, in the appliance body. The support may orient the wall sections of the enclosed passage at an acute angle relative to a chamber side wall.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: June 4, 2019
    Assignee: 3M Innovative Properties Company
    Inventors: Alan F. Conley, John A. Verdouw
  • Publication number: 20180177577
    Abstract: Packaged orthodontic assemblies include a chamber, an orthodontic appliance, and a support structure engaged with the appliance to secure the appliance in the chamber. The support structure can include a post complemental to a partially enclosed passage, typically an arch wire slot, in the appliance body. The support may orient the wall sections of the enclosed passage at an acute angle relative to a chamber side wall.
    Type: Application
    Filed: March 7, 2016
    Publication date: June 28, 2018
    Inventors: Alan F. Conley, John A. Verdouw
  • Patent number: 9925025
    Abstract: Provided packaged orthodontic assemblies and methods compressively retain an orthodontic appliance in a container along opposing sides of the appliance adjacent the bonding surfaces of its base. This can be done using a mechanism that limits contact between the appliance and the container while accommodating a substantial range of transverse base dimensions. This engagement mechanism allows an adhesive-coated appliance to be retained in a consistent orientation for convenient dispensing, while limiting potentially adverse interactions between the adhesive and the container. By avoiding loss of the adhesive components during storage, these assemblies and methods can extend shelf life and provide consistent adhesive handling properties.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: March 27, 2018
    Assignee: 3M Innovative Properties Company
    Inventors: Alan F. Conley, John A. Verdouw
  • Publication number: 20170065388
    Abstract: Provided packaged orthodontic assemblies and methods compressively retain an orthodontic appliance in a container along opposing sides of the appliance adjacent the bonding surfaces of its base. This can be done using a mechanism that limits contact between the appliance and the container while accommodating a substantial range of transverse base dimensions. This engagement mechanism allows an adhesive-coated appliance to be retained in a consistent orientation for convenient dispensing, while limiting potentially adverse interactions between the adhesive and the container. By avoiding loss of the adhesive components during storage, these assemblies and methods can extend shelf life and provide consistent adhesive handling properties.
    Type: Application
    Filed: November 21, 2016
    Publication date: March 9, 2017
    Inventors: Alan F. Conley, John A. Verdouw
  • Patent number: 9504544
    Abstract: Provided packaged orthodontic assemblies and methods compressively retain an orthodontic appliance in a container along opposing sides of the appliance adjacent the bonding surfaces of its base. This can be done using a mechanism that limits contact between the appliance and the container while accommodating a substantial range of transverse base dimensions. This engagement mechanism allows an adhesive-coated appliance to be retained in a consistent orientation for convenient dispensing, while limiting potentially adverse interactions between the adhesive and the container. By avoiding loss of the adhesive components during storage, these assemblies and methods can extend shelf life and provide consistent adhesive handling properties.
    Type: Grant
    Filed: April 17, 2013
    Date of Patent: November 29, 2016
    Assignee: 3M Innovative Properties Company
    Inventors: Alan F. Conley, John A. Verdouw
  • Publication number: 20150118642
    Abstract: Provided packaged orthodontic assemblies and methods compressively retain an orthodontic appliance in a container along opposing sides of the appliance adjacent the bonding surfaces of its base. This can be done using a mechanism that limits contact between the appliance and the container while accommodating a substantial range of transverse base dimensions. This engagement mechanism allows an adhesive-coated appliance to be retained in a consistent orientation for convenient dispensing, while limiting potentially adverse interactions between the adhesive and the container. By avoiding loss of the adhesive components during storage, these assemblies and methods can extend shelf life and provide consistent adhesive handling properties.
    Type: Application
    Filed: April 17, 2013
    Publication date: April 30, 2015
    Inventors: Alan F. Conley, John A. Verdouw
  • Patent number: 7549860
    Abstract: A hand instrument for debonding an adhesively bonded orthodontic bracket from a patient's tooth includes two jaws, each of which includes a contact pad for engaging opposite sides of the bracket. When the jaws are moved together, at least a majority of the area of each contact pad that contacts the side of the bracket is located beneath the archwire slot of the bracket in a lingual direction in order to facilitate fracture of the adhesive bond and release of the bracket from the tooth surface.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: June 23, 2009
    Assignee: 3M Innovative Properties Company
    Inventors: Philip P. Soo, Fay T. Salmon, John A. Verdouw, Ming-Lai Lai, James D. Clearly
  • Publication number: 20060127835
    Abstract: A hand instrument for debonding an adhesively bonded orthodontic bracket from a patient's tooth includes two jaws, each of which includes a contact pad for engaging opposite sides of the bracket. When the jaws are moved together, at least a majority of the area of each contact pad that contacts the side of the bracket is located beneath the archwire slot of the bracket in a lingual direction in order to facilitate fracture of the adhesive bond and release of the bracket from the tooth surface.
    Type: Application
    Filed: December 13, 2004
    Publication date: June 15, 2006
    Inventors: Philip Soo, Fay Salmon, John Verdouw, Ming-Lai Lai, James Cleary
  • Patent number: 6910884
    Abstract: An orthodontic appliance such as a bracket or buccal tube has an overall, low profile shape. The appliance includes a base having a thickness that is less in regions adjacent the archwire slot as compared to remaining regions. In certain embodiments, the base is provided with protrusions that extend into the archwire slot for controlling rotation of the associated tooth. The resulting low profile of the appliance enhances its aesthetic appearance and helps to avoid impingement of the appliance and the attached archwire on adjacent soft tissue in the oral cavity.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: June 28, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: John S. Kelly, Oliver L. Puttler, John A. Verdouw
  • Publication number: 20040121278
    Abstract: An orthodontic appliance such as a bracket or buccal tube has an overall, low profile shape. The appliance includes a base having a thickness that is less in regions adjacent the archwire slot as compared to remaining regions. In certain embodiments, the base is provided with protrusions that extend into the archwire slot for controlling rotation of the associated tooth. The resulting low profile of the appliance enhances its aesthetic appearance and helps to avoid impingement of the appliance and the attached archwire on adjacent soft tissue in the oral cavity.
    Type: Application
    Filed: December 19, 2002
    Publication date: June 24, 2004
    Applicant: 3M Innovative Properties Company
    Inventors: John S. Kelly, Oliver L. Puttler, John A. Verdouw
  • Patent number: 6733285
    Abstract: An appliance used in orthodontic treatment includes a retaining groove that is located directly adjacent a base of the appliance. The retaining groove is useful for keeping a wire segment or other item in place and in contact with a body of the appliance so that the item does not detach from the appliance during the course of treatment. The retaining groove is particularly useful for keeping tieback loops and other items having a thread-like configuration in a captive, compact and snug relationship with the appliance.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: May 11, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Oliver L. Puttler, John A. Verdouw
  • Patent number: 6709268
    Abstract: An appliance used in orthodontic treatment includes a retaining guide that extends outwardly in an occlusal and/or a gingival direction. The retaining guide presents a smoothly contoured, domed shape having a relatively low profile for avoiding contact with opposing dentition or orthodontic appliances that are connected to opposing dentition. The retaining guide is useful for keeping a wire segment or other item in place and in contact with a body of the appliance so that the item does not detach from the appliance during the course of treatment. The retaining guide is particularly useful for keeping tieback loops and other items made from wire segments in place.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: March 23, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Jirina V. Pospisil, David E. Solid, Oliver L. Puttler, John A. Verdouw
  • Publication number: 20030113682
    Abstract: An appliance used in orthodontic treatment includes a retaining guide that extends outwardly in an occlusal and/or a gingival direction. The retaining guide presents a smoothly contoured, domed shape having a relatively low profile for avoiding contact with opposing dentition or orthodontic appliances that are connected to opposing dentition. The retaining guide is useful for keeping a wire segment or other item in place and in contact with a body of the appliance so that the item does not detach from the appliance during the course of treatment. The retaining guide is particularly useful for keeping tieback loops and other items made from wire segments in place.
    Type: Application
    Filed: December 14, 2001
    Publication date: June 19, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Jirina V. Pospisil, David E. Solid, Oliver L, Puttler, John A. Verdouw
  • Publication number: 20030113683
    Abstract: An appliance used in orthodontic treatment includes a retaining groove that is located directly adjacent a base of the appliance. The retaining groove is useful for keeping a wire segment or other item in place and in contact with a body of the appliance so that the item does not detach from the appliance during the course of treatment. The retaining groove is particularly useful for keeping tieback loops and other items having a thread-like configuration in a captive, compact and snug relationship with the appliance.
    Type: Application
    Filed: December 14, 2001
    Publication date: June 19, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Oliver L. Puttler, John A. Verdouw
  • Patent number: D594558
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: June 16, 2009
    Assignee: 3M Innovative Properties Company
    Inventors: John A. Verdouw, Barry J. Grant