Patents by Inventor Tamara Evans

Tamara Evans 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: 12150895
    Abstract: The present invention provides a system and a method for managing occlusions and reducing eye tissue damage during phacoemulsification surgery. More specifically, the present invention provides automated control of the application of ultrasonic energy to a partial or full occlusion of a surgical tool. The present invention measures the vacuum pressure and automatically adjusts the application of ultrasonic energy when the vacuum pressure indicates an occlusion or an occlusion break.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: November 26, 2024
    Assignee: Johnson & Johnson Surgical Vision, Inc.
    Inventors: Zheng Zhang, Wayne Wong, Young Kim, Abraham Hajishah, Summer Kraai, William Ade, Dan Peters, Tamara Evans
  • Publication number: 20230317271
    Abstract: A computer-based surgery support system and method for obtaining information of surgical procedures from networked equipment in an operating room, storing the retrieved information in a database, receiving a request for the stored information from a user terminal, and providing the stored information in accordance with the received request. The networked equipment may be configured for use in cataract surgical procedures, such as a phacoemulsification system.
    Type: Application
    Filed: June 9, 2023
    Publication date: October 5, 2023
    Inventors: Catherine P. Ha, Timothy L. Hunter, Kenneth E. Kadziauskas, Joseph Pedroza, Mark E. Steen, Wayne S. Wong, Tamara Evans
  • Patent number: 11715560
    Abstract: A computer-based surgery support system and method for obtaining information of surgical procedures from networked equipment in an operating room, storing the retrieved information in a database, receiving a request for the stored information from a user terminal, and providing the stored information in accordance with the received request. The networked equipment may be configured for use in cataract surgical procedures, such as a phacoemulsification system.
    Type: Grant
    Filed: September 12, 2013
    Date of Patent: August 1, 2023
    Assignee: Johnson & Johnson Surgical Vision, Inc.
    Inventors: Catherine P. Ha, Timothy L. Hunter, Kenneth E. Kadziauskas, Joseph E. Pedroza, Mark E. Steen, Wayne S. Wong, Tamara Evans
  • Publication number: 20220215945
    Abstract: A computer-based surgery support system and method for obtaining information of surgical procedures from networked equipment in an operating room, storing the retrieved information in a database, receiving a request for the stored information from a user terminal, and providing the stored information in accordance with the received request. The networked equipment may be configured for use in cataract surgical procedures, such as a phacoemulsification system.
    Type: Application
    Filed: January 12, 2022
    Publication date: July 7, 2022
    Inventors: Catherine P. Ha, Timothy L. Hunter, Kenneth E. Kadziauskas, Joseph E. Pedroza, Mark E. Steen, Wayne S. Wong, Tamara Evans
  • Publication number: 20210401623
    Abstract: The present invention provides a system and a method for managing occlusions and reducing eye tissue damage during phacoemulsification surgery. More specifically, the present invention provides automated control of the application of ultrasonic energy to a partial or full occlusion of a surgical tool. The present invention measures the vacuum pressure and automatically adjusts the application of ultrasonic energy when the vacuum pressure indicates an occlusion or an occlusion break.
    Type: Application
    Filed: September 10, 2021
    Publication date: December 30, 2021
    Inventors: Zheng Zhang, Wayne Wong, Young Kim, Abraham Hajishah, Summer Kraai, William Ade, Dan Peters, Tamara Evans
  • Patent number: 11180228
    Abstract: An apparatus for securely attaching various stowable items on watercraft is provided. The apparatus allows for non-destructively attaching a mount or base to one or both sides of the craft. A number of securing strap configurations can be added to the base, the straps secured to the base so as to limit movement of the strap.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: November 23, 2021
    Inventors: Paulette Scheffer, Tamara Evans
  • Patent number: 11141313
    Abstract: The present invention provides a system and a method for managing occlusions and reducing eye tissue damage during phacoemulsification surgery. More specifically, the present invention provides automated control of the application of ultrasonic energy to a partial or full occlusion of a surgical tool. The present invention measures the vacuum pressure and automatically adjusts the application of ultrasonic energy when the vacuum pressure indicates an occlusion or an occlusion break.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: October 12, 2021
    Assignee: Johnson & Johnson Surgical Vision, Inc.
    Inventors: Zheng Zhang, Wayne Wong, Young Kim, Abraham Hajishah, Summer Ng, William Ade, Dan Peters, Tamara Evans
  • Patent number: 11130036
    Abstract: An apparatus for securely and removably attaching an apparatus for adjusting the hydrodynamics of a watercraft is provided. The apparatus is attached to the watercraft by an elastic cord. One or more flow resistance members are removably attached to the cord. The cord is looped in a configuration that allows for infinite length/size adjustment. A closure for forming the loop can be released, allowing the user to add or subtract resistance members to achieve a desired resistance.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: September 28, 2021
    Inventors: Paulette Scheffer, Tamara Evans
  • Publication number: 20200123713
    Abstract: A set of grass pavers for creating a paver arrangement is provided. Each grass pavers comprises intersecting longitudinal members and transverse members forming an inner opening for growing grass. Pairs of adjacent member extremities form partial openings configured to form complete openings when a 5 grass paver is assembled with adjacent grass pavers. The longitudinal members and/or the transverse members have recessed portion(s) having an upper face extending below the exposed top face of the unitary body. The recessed portions are hidden by grass when the grass paver is installed and in use in the paver arrangement. The grass paver have an overall surface area delimited by the 10 extremities of the longitudinal and transverse members, and a void surface area corresponding to a sum of the inner opening area and the partial opening areas. The void ratio, defined as the void surface area over the overall area, is greater than 50%.
    Type: Application
    Filed: December 18, 2019
    Publication date: April 23, 2020
    Inventors: Bertin CASTONGUAY, John PENTERMAN, Tamara EVANS, Robert DECLOS
  • Publication number: 20200107957
    Abstract: The present invention provides a system and a method for managing occlusions and reducing eye tissue damage during phacoemulsification surgery. More specifically, the present invention provides automated control of the application of ultrasonic energy to a partial or full occlusion of a surgical tool. The present invention measures the vacuum pressure and automatically adjusts the application of ultrasonic energy when the vacuum pressure indicates an occlusion or an occlusion break.
    Type: Application
    Filed: October 3, 2018
    Publication date: April 9, 2020
    Inventors: Zheng Zhang, Wayne Wong, Young Kim, Abraham Hajishah, Summer Ng, William Ade, Dan Peters, Tamara Evans
  • Patent number: 10087597
    Abstract: A stackable concrete wall block is disclosed having a body with an irregular front portion and a prism shaped rear portion, the irregular front portion has a three dimensional surface structure embossed in the front face providing the appearance of natural stone and the regular rear portion facilitating stacking of like blocks. The rear portion has parallel sidewalls perpendicular to a rear wall, which are more easily manufactured by dry casting than tapered sidewalls. A lip protrudes from at least one of the sidewalls of the rear portion and is coplanar with the front face for spacing the body of the block from that of a like block placed adjacent thereto. The lateral lip generates spacing between adjacent blocks at a back terminal edge, thereby allowing the assembly of curved walls. The irregular front face extends over the lip so that the front face is continuous over the lip.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: October 2, 2018
    Assignee: LES MATERIAUX DE CONSTRUCTION OLDCASTLE CANADA, INC.
    Inventors: Robert Daoust, Bertin Castonguay, Tamara Evans, John Penterman
  • Publication number: 20180209103
    Abstract: A set of grass pavers for creating a paver arrangement is provided. Each grass pavers comprises intersecting longitudinal members and transverse members forming an inner opening for growing grass. Pairs of adjacent member extremities form partial openings configured to form complete openings when a 5 grass paver is assembled with adjacent grass pavers. The longitudinal members and/or the transverse members have recessed portion(s) having an upper face extending below the exposed top face of the unitary body. The recessed portions are hidden by grass when the grass paver is installed and in use in the paver arrangement. The grass paver have an overall surface area delimited by the 10 extremities of the longitudinal and transverse members, and a void surface area corresponding to a sum of the inner opening area and the partial opening areas. The void ratio, defined as the void surface area over the overall area, is greater than 50%.
    Type: Application
    Filed: July 24, 2015
    Publication date: July 26, 2018
    Inventors: Bertin CASTONGUAY, John PENTERMAN, Tamara EVANS, Robert DECLOS
  • Patent number: 9574308
    Abstract: A paving slab. The paving slab has a unitary body made of concrete-based material, the body having sidewalls extending between top and bottom faces, providing the body with a thickness. The top face is provided with longitudinal false joints defining rows extending from a first to a second side of the unitary body. The first side has a staggered outline and the second side has a stepped outline, the first and second sides being able to engage with respective first and second sides of an adjacent slab shaped as the paving slab, but rotated by 180 degrees. When several of the slabs are assembled on a surface, it creates an illusion that the surface is covered by individual plank pavers randomly assembled.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: February 21, 2017
    Assignee: Oldcastle Building Products Canada Inc.
    Inventors: Bertin Castonguay, John Penterman, Tamara Evans
  • Publication number: 20160177532
    Abstract: A stackable concrete wall block is disclosed having a body with an irregular front portion and a prism shaped rear portion, the irregular front portion has a three dimensional surface structure embossed in the front face providing the appearance of natural stone and the regular rear portion facilitating stacking of like blocks. The rear portion has parallel sidewalls perpendicular to a rear wall, which are more easily manufactured by dry casting than tapered sidewalls. A lip protrudes from at least one of the sidewalls of the rear portion and is coplanar with the front face for spacing the body of the block from that of a like block placed adjacent thereto. The lateral lip generates spacing between adjacent blocks at a back terminal edge, thereby allowing the assembly of curved walls. The irregular front face extends over the lip so that the front face is continuous over the lip.
    Type: Application
    Filed: December 16, 2015
    Publication date: June 23, 2016
    Inventors: Robert DAOUST, Bertin CASTONGUAY, Tamara EVANS, John PENTERMAN
  • Publication number: 20160010288
    Abstract: A paving slab is provided. The paving slab has a unitary body made of concrete- based material, the body having sidewalls extending between top and bottom faces, providing the body with a thickness. The top face is provided with longitudinal false joints defining rows extending from a first to a second side of the unitary body. The first side has a staggered outline and the second side has a stepped outline, the first and second sides being able to engage with respective first and second sides of an adjacent slab shaped as the paving slab, but rotated by 180 degrees. When several of the slabs are assembled on a surface, it creates an illusion that the surface is covered by individual plank pavers randomly assembled.
    Type: Application
    Filed: February 20, 2014
    Publication date: January 14, 2016
    Applicant: Oldcastle Building Products Canada Inc.
    Inventors: Bertin Castonguay, John Penterman, Tamara Evans
  • Publication number: 20120151862
    Abstract: A stackable concrete wall block is disclosed having a prism shaped body with front, rear top and bottom faces, in a stacked condition, and at least a pair of side walls for placement opposite a like block placed side by side to the wall block, whereby a lip protrudes from at least one of the sidewalls and is coplanar with the front face for spacing the body of the block from that of a like block placed adjacent thereto. As is the case with tapered blocks known in the art, this spacing allows the assembly of curved walls. However, a prism shaped block with parallel side walls and a lip is more easily manufactured than a tapered block with angled side walls, since no movable mold walls are required, when the block is made in a dry casting process. The front face and lip can have an embossed surface structure.
    Type: Application
    Filed: December 21, 2011
    Publication date: June 21, 2012
    Applicant: LES MATERIAUX DE CONSTRUCTION OLDCASTLE CANADA, INC.
    Inventors: Robert DAOUST, Bertin CASTONGUAY, Tamara EVANS, John PENTERMAN
  • Patent number: D658811
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: May 1, 2012
    Inventor: Tamara Evans