Patents by Inventor Joel Sandstrom

Joel Sandstrom 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).

  • Publication number: 20240138981
    Abstract: Delivery devices for delivering a self-expanding prosthetic heart valve are disclosed. The delivery device includes at least one cord is configured to selectively cinch the self-expanding prosthetic heart valve. The delivery device further includes at least one self-expanding release pin comprising a proximal segment, a distal segment, and an intermediate segment positioned between the proximal segment and the distal segment. The at least one self-expanding release pin includes a normal, expanded condition wherein the intermediate segment extends radially outward relative to a central axis of the spindle from the proximal segment to the distal segment. The delivery device further includes a capsule configured to be distally extended relative to the spindle to collapse the at least one self-expanding release pin from the normal, expanded condition of the at least one self-expanding release pin to a collapsed condition of the at least one self-expanding release pin.
    Type: Application
    Filed: January 11, 2024
    Publication date: May 2, 2024
    Inventors: Jill Mendelson, Michele Silver, Michael Gloss, Timothy Groen, Paul Rothstein, Jeffrey Sandstrom, Phil Haarstad, Joel Racchini, David Blaeser
  • Patent number: 11957581
    Abstract: A system for replacing a heart valve of a patient. The system includes a delivery device and a prosthetic heart valve. The system is configured to be transitionable between a loaded state, a partially deployed state and a deployed state. In the loaded state, the prosthetic heart valve engages a coupling structure and is compressively retained within a primary capsule, which constrains the prosthetic heart valve in a compressed arrangement. In the partially deployed state, the prosthetic heart valve engages the coupling structure and is compressively retained within a secondary capsule, which constrains the prosthetic heart valve to a partially deployed arrangement. The partially deployed arrangement is less compressed than the compressed arrangement and less expanded than a deployed arrangement. In the deployed state, the primary and secondary capsules are retracted from over the prosthetic heart valve, which expands to the deployed arrangement and is released from the coupling structure.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: April 16, 2024
    Assignee: MEDTRONIC, INC.
    Inventors: Joel Racchini, Paul Rothstein, Jeffrey Sandstrom
  • Patent number: 11931257
    Abstract: Aspects of the disclosure relate to devices and methods for preparing an existing, implanted prosthetic aortic valve for subsequent prosthetic aortic valve implantation. To prepare the existing valve, a valve preparation device is delivered to the valve and valve leaflets are severed either via mechanical cutting or electrodes so that the leaflets cannot obstruct a blood flow path once a prosthetic valve is subsequently implanted within the valve. Similarly, in alternate embodiments, devices and methods of the disclosure can be used for preparing a native aortic valve for delivery and implantation of a prosthetic valve.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: March 19, 2024
    Assignee: MEDTRONIC, INC.
    Inventors: Jorge Zhingre Sanchez, Anthony Nesberg, Erik Jagger, Jeffrey Sandstrom, Vijayanarayan Madhavan Potti, Jacob McHenry, Michael Bateman, Ryan Stublaski, Ana Menk, Paul Rothstein, Joel Racchini
  • Patent number: 8866603
    Abstract: A method, a device and a system for communicating in a vehicle at least one deviation of a measured actual vehicle parameter value from its predetermined value to a driver involve determining an amount of the deviation, color-coding the amount of deviation, and communicating the amount of deviation to the driver by using the color-code. Determining the amount of deviation includes weighting a calculated difference between the measured actual vehicle parameter value and the predetermined vehicle parameter value with a weighting factor. A vehicle or more particularly a truck may include such a device and such a system and a computer programmed for performing such a method and computer readable medium comprising a program for performing such a method can be provided.
    Type: Grant
    Filed: September 17, 2007
    Date of Patent: October 21, 2014
    Assignee: Volvo Technology Corporation
    Inventors: Joel Sandström, Emma Rozada
  • Patent number: 8524018
    Abstract: A primer composition that includes stabilized, encapsulated red phosphorus, at least one oxidizer, at least one secondary explosive composition, at least one light metal, and at least one acid resistant binder. The stabilized, encapsulated red phosphorus may include particles of red phosphorus, a metal oxide coating, and a polymer layer. The metal oxide coating may be a coating of aluminum hydroxide, bismuth hydroxide, cadmium hydroxide, cerium hydroxide, chromium hydroxide, germanium hydroxide, magnesium hydroxide, manganese hydroxide, niobium hydroxide, silicon hydroxide, tin hydroxide, titanium hydroxide, zinc hydroxide, zirconium hydroxide, or mixtures thereof. The polymer layer may be a layer of epoxy resin, melamine resin, phenol formaldehyde resin, polyurethane resin, or mixtures thereof. A percussion cap primer that includes the primer composition, a tertiary explosive composition, and a cup is also disclosed, as are ordnance devices including the primer composition.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: September 3, 2013
    Assignee: Alliant Techsystems Inc.
    Inventors: Randall T. Busky, Tod R. Botcher, Joel Sandstrom, Jack Erickson
  • Patent number: 8470107
    Abstract: A non-toxic, non-hydroscopic percussion primer composition and methods of preparing the same, including at least one explosive component that has been traditionally considered a moderately insensitive explosive or secondary explosive, and at least fuel particle component having a particle size of about 1.5 microns to about 12 microns, which allows the use of moderately active metal oxidizers. The sensitivity of the primer composition is created by the interaction between the moderately insensitive explosive and the fuel agent such that traditional primary explosives such as lead styphnate or DDNP are not needed. The primer composition also eliminates the risks and dangers associated with traditional nano-sized fuel particles.
    Type: Grant
    Filed: May 22, 2012
    Date of Patent: June 25, 2013
    Assignee: Alliant Techsystems Inc.
    Inventors: Joel Sandstrom, Aaron A. Quinn, Jack Erickson
  • Publication number: 20130133794
    Abstract: A non-toxic, non-hydroscopic percussion primer composition and methods of preparing the same, including at least one explosive component that has been traditionally considered a moderately insensitive explosive or secondary explosive, and at least fuel particle component having a particle size of about 1.5 microns to about 12 microns, which allows the use of moderately active metal oxidizers. The sensitivity of the primer composition is created by the interaction between the moderately insensitive explosive and the fuel agent such that traditional primary explosives such as lead styphnate or DDNP are not needed. The primer composition also eliminates the risks and dangers associated with traditional nano-sized fuel particles.
    Type: Application
    Filed: May 22, 2012
    Publication date: May 30, 2013
    Applicant: Alliant Techsystems Inc.
    Inventors: Joel Sandstrom, Aaron A. Quinn, Jack Erickson
  • Publication number: 20130118658
    Abstract: A percussion primer composition including at least one explosive, at least one nano-coated fuel particle having natural surface oxides thereon, at least one oxidizer, optionally at least one sensitizer, optionally at least one buffer, and to methods of preparing the same.
    Type: Application
    Filed: May 16, 2012
    Publication date: May 16, 2013
    Inventors: Jack Erickson, Joel Sandstrom, Gene Johnston, Neal Norris, Patrick Braun, Reed Blau, Lisa Spendlove Liu
  • Patent number: 8206522
    Abstract: A non-toxic, non-hydroscopic percussion primer composition and methods of preparing the same, including at least one explosive component that has been traditionally considered a moderately insensitive explosive or secondary explosive, and at least fuel particle component having a particle size of about 1.5 microns to about 12 microns, which allows the use of moderately active metal oxidizers. The sensitivity of the primer composition is created by the interaction between the moderately insensitive explosive and the fuel agent such that traditional primary explosives such as lead styphnate or DDNP are not needed. The primer composition also eliminates the risks and dangers associated with traditional nano-sized fuel particles.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: June 26, 2012
    Assignee: Alliant Techsystems Inc.
    Inventors: Joel Sandstrom, Aaron A Quinn, Jack Erickson
  • Patent number: 8202377
    Abstract: A percussion primer composition including at least one explosive, at least one nano-size non-coated fuel particle having natural surface oxides thereon, at least one oxidizer, optionally at least one sensitizer, optionally at least one buffer, and to methods of preparing the same.
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: June 19, 2012
    Assignee: Alliant Techsystems Inc.
    Inventors: Jack Erickson, Joel Sandstrom, Gene Johnston, Neal Norris, Patrick Braun, Reed Blau, Lisa Spendlove Liu
  • Publication number: 20110239887
    Abstract: A non-toxic, non-hydroscopic percussion primer composition and methods of preparing the same, including at least one explosive component that has been traditionally considered a moderately insensitive explosive or secondary explosive, and at least fuel particle component having a particle size of about 1.5 microns to about 12 microns, which allows the use of moderately active metal oxidizers. The sensitivity of the primer composition is created by the interaction between the moderately insensitive explosive and the fuel agent such that traditional primary explosives such as lead styphnate or DDNP are not needed. The primer composition also eliminates the risks and dangers associated with traditional nano-sized fuel particles.
    Type: Application
    Filed: March 31, 2010
    Publication date: October 6, 2011
    Applicant: ALLIANT TECHSYSTEMS INC.
    Inventors: Joel Sandstrom, Aaron A. Quinn, Jack Erickson
  • Publication number: 20110100246
    Abstract: A primer composition that includes stabilized, encapsulated red phosphorus, at least one oxidizer, at least one secondary explosive composition, at least one light metal, and at least one acid resistant binder. The stabilized, encapsulated red phosphorus may include particles of red phosphorus, a metal oxide coating, and a polymer layer. The metal oxide coating may be a coating of aluminum hydroxide, bismuth hydroxide, cadmium hydroxide, cerium hydroxide, chromium hydroxide, germanium hydroxide, magnesium hydroxide, manganese hydroxide, niobium hydroxide, silicon hydroxide, tin hydroxide, titanium hydroxide, zinc hydroxide, zirconium hydroxide, or mixtures thereof. The polymer layer may be a layer of epoxy resin, melamine resin, phenol formaldehyde resin, polyurethane resin, or mixtures thereof. A percussion cap primer that includes the primer composition, a tertiary explosive composition, and a cup is also disclosed, as are ordnance devices including the primer composition.
    Type: Application
    Filed: December 23, 2010
    Publication date: May 5, 2011
    Applicant: ALLIANT TECHSYSTEMS INC.
    Inventors: Randall T. Busky, Tod R. Botcher, Joel Sandstrom, Jack Erickson
  • Publication number: 20110000390
    Abstract: A percussion primer composition including at least one explosive, at least one nano-size non-coated fuel particle having natural surface oxides thereon, at least one oxidizer, optionally at least one sensitizer, optionally at least one buffer, and to methods of preparing the same.
    Type: Application
    Filed: February 9, 2007
    Publication date: January 6, 2011
    Applicant: Alliant Techsystems Inc.
    Inventors: Jack Erickson, Joel Sandstrom, Gene Johnston, Neal Norris, Patrick Braun, Reed Blau, Lisa Spendlove Liu
  • Patent number: 7857921
    Abstract: A primer composition that includes stabilized, encapsulated red phosphorus, at least one oxidizer, at least one secondary explosive composition, at least one light metal, and at least one acid resistant binder. The stabilized, encapsulated red phosphorus may include particles of red phosphorus, a metal oxide coating, and a polymer layer. The metal oxide coating may be a coating of aluminum hydroxide, bismuth hydroxide, cadmium hydroxide, cerium hydroxide, chromium hydroxide, germanium hydroxide, magnesium hydroxide, manganese hydroxide, niobium hydroxide, silicon hydroxide, tin hydroxide, titanium hydroxide, zinc hydroxide, zirconium hydroxide, or mixtures thereof. The polymer layer may be a layer of epoxy resin, melamine resin, phenol formaldehyde resin, polyurethane resin, or mixtures thereof. A percussion cap primer that includes the primer composition, a tertiary explosive composition, and a cup is also disclosed, as are ordnance devices including the primer composition.
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: December 28, 2010
    Assignee: Alliant Techsystems Inc.
    Inventors: Randall T. Busky, Tod R. Botcher, Joel Sandstrom, Jack Erickson
  • Publication number: 20100288403
    Abstract: A primer composition that includes stabilized, encapsulated red phosphorus, at least one oxidizer, at least one secondary explosive composition, at least one light metal, and at least one acid resistant binder. The stabilized, encapsulated red phosphorus may include particles of red phosphorus, a metal oxide coating, and a polymer layer. The metal oxide coating may be a coating of aluminum hydroxide, bismuth hydroxide, cadmium hydroxide, cerium hydroxide, chromium hydroxide, germanium hydroxide, magnesium hydroxide, manganese hydroxide, niobium hydroxide, silicon hydroxide, tin hydroxide, titanium hydroxide, zinc hydroxide, zirconium hydroxide, or mixtures thereof. The polymer layer may be a layer of epoxy resin, melamine resin, phenol formaldehyde resin, polyurethane resin, or mixtures thereof. A percussion cap primer that includes the primer composition, a tertiary explosive composition, and a cup is also disclosed, as are ordnance devices including the primer composition.
    Type: Application
    Filed: March 2, 2006
    Publication date: November 18, 2010
    Inventors: Randall T. Busky, Tod R. Botcher, Joel Sandstrom, Jack Erickson
  • Publication number: 20100231372
    Abstract: A method, a device and a system for communicating in a vehicle at least one deviation of a measured actual vehicle parameter value from its predetermined value to a driver involve determining an amount of the deviation, color-coding the amount of deviation, and communicating the amount of deviation to the driver by using the color-code. Determining the amount of deviation includes weighting a calculated difference between the measured actual vehicle parameter value and the predetermined vehicle parameter value with a weighting factor. A vehicle or more particularly a truck may include such a device and such a system and a computer programmed for performing such a method and computer readable medium comprising a program for performing such a method can be provided.
    Type: Application
    Filed: September 17, 2007
    Publication date: September 16, 2010
    Applicant: Volvo Technology Corporation
    Inventors: Joel Sandström, Emma Rozadas