Patents by Inventor Ronald J. Schnipke

Ronald J. Schnipke 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: 8291571
    Abstract: A pocket-sizing method for a device that inserts staple drivers into pockets aligned to form a slot in a surgical staple cartridge. A fin extends from a driver guide fixture for insertion into the slot. The fin increases the size of the slot, thereby aiding in inserting drivers into the pockets. Preferably a second fin extends from the driver guide fixture adjacent the fixture passage and aligned with the first fin. A gap is formed between the first and second fins, extending from a first edge to an opposite edge of the fixture passage. The driver is driven through the gap. The fins are substantially equal to the thickness of the driver. The fins have tapered leading edges to aid cartridge insertion and removal, and a lip extends from the driver guide fixture for preventing the fins from widening the slot too much and for narrowing an overly wide slot.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: October 23, 2012
    Assignee: The Schnipke Family, LLC
    Inventors: Leonard J. Schnipke, Brian Doepker, Ronald J. Schnipke
  • Publication number: 20110078891
    Abstract: A pocket-sizing method for a device that inserts staple drivers into pockets aligned to form a slot in a surgical staple cartridge. A fin extends from a driver guide fixture for insertion into the slot. The fin increases the size of the slot, thereby aiding in inserting drivers into the pockets. Preferably a second fin extends from the driver guide fixture adjacent the fixture passage and aligned with the first fin. A gap is formed between the first and second fins, extending from a first edge to an opposite edge of the fixture passage. The driver is driven through the gap. The fins are substantially equal to the thickness of the driver. The fins have tapered leading edges to aid cartridge insertion and removal, and a lip extends from the driver guide fixture for preventing the fins from widening the slot too much and for narrowing an overly wide slot.
    Type: Application
    Filed: December 13, 2010
    Publication date: April 7, 2011
    Applicant: THE SCHNIPKE FAMILY, LLC
    Inventors: Leonard J. Schnipke, JR., Brian Doepker, Ronald J. Schnipke
  • Patent number: 7870716
    Abstract: A pocket-sizing apparatus for a device that inserts staple drivers into pockets aligned to form a slot in a surgical staple cartridge. A fin extends from a driver guide fixture for insertion into the slot. The fin increases the size of the slot, thereby aiding in inserting drivers into the pockets. Preferably a second fin extends from the driver guide fixture adjacent the fixture passage and aligned with the first fin. A gap is formed between the first and second fins, extending from a first edge to an opposite edge of the fixture passage. The driver is driven through the gap. The fins are substantially equal to the thickness of the driver. The fins have tapered leading edges to aid cartridge insertion and removal, and a lip extends from the driver guide fixture for preventing the fins from widening the slot too much and for narrowing an overly wide slot.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: January 18, 2011
    Assignee: The Schnipke Family, LLC
    Inventors: Leonard J. Schnipke, Jr., Brian Doepker, Ronald J. Schnipke
  • Publication number: 20080086863
    Abstract: A pocket-sizing apparatus for a device that inserts staple drivers into pockets aligned to form a slot in a surgical staple cartridge. A fin extends from a driver guide fixture for insertion into the slot. The fin increases the size of the slot, thereby aiding in inserting drivers into the pockets. Preferably a second fin extends from the driver guide fixture adjacent the fixture passage and aligned with the first fin. A gap is formed between the first and second fins, extending from a first edge to an opposite edge of the fixture passage. The driver is driven through the gap. The fins are substantially equal to the thickness of the driver. The fins have tapered leading edges to aid cartridge insertion and removal, and a lip extends from the driver guide fixture for preventing the fins from widening the slot too much and for narrowing an overly wide slot.
    Type: Application
    Filed: September 28, 2006
    Publication date: April 17, 2008
    Inventors: Leonard J. Schnipke, Brian Doepker, Ronald J. Schnipke
  • Patent number: 7207168
    Abstract: An improved method and apparatus for inserting surgical staple drivers into a cartridge, including a base, a cartridge-receiving plate having a channel, upper and lower degating plates having a passage through them, a knife with a sharp edge adjacent the passage and a plunger apparatus that drives the drivers downwardly through the guide passage and into pockets in the cartridge. A cartridge locator plate seats the cartridge against stops in the channel. The cartridge-receiving plate is adjustable relative to the base. The upper and lower degating plates and the knife are not adjustable relative to the base, which avoids the need for re-alignment of the knife and degating plates upon re-mounting on the base. The cartridge-receiving plate is aligned relative to the base. A top riser is adjustably mounted to the base, and a cylinder arm, which holds the plunging apparatus, is non-adjustably mounted to the top riser.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: April 24, 2007
    Assignee: The Schnipke Family Limited Liability Company
    Inventors: Brian T. Doepker, David B. Erhart, Ronald J. Schnipke
  • Patent number: 6990796
    Abstract: A means and method for inserting drivers into a surgical stapling cartridge, including a pallet that holds the cartridge firmly. The pallet has a central slot and laterally positioned lip members that are biased toward the slot. The cartridge is positioned in the slot and the lip members are released to extend their lips over the lateral flanges on the cartridge, thereby holding the cartridge in position. A finger extends into a recess formed at one end of the cartridge, thereby positively positioning the cartridge in the slot. The cartridge is released for removal by a tongue inserted between the lip members, thereby separating them by displacement.
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: January 31, 2006
    Assignee: The Schnipke Family Limited Liability Company
    Inventors: Ronald J. Schnipke, David B. Erhart
  • Patent number: 6973770
    Abstract: A means and method for inserting drivers into a surgical stapling cartridge, including a pallet that holds the cartridge firmly. The pallet has a central slot and laterally positioned lip members that are biased toward the slot. The cartridge is positioned in the slot and the lip members are released to extend their lips over the lateral flanges on the cartridge, thereby holding the cartridge in position. A finger extends into a recess formed at one end of the cartridge, thereby positively positioning the cartridge in the slot. The cartridge is released for removal by a tongue inserted between the lip members, thereby separating them by displacement.
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: December 13, 2005
    Assignee: The Schnipke Family Limited Liability Company
    Inventors: Ronald J. Schnipke, David B. Erhart
  • Publication number: 20040148754
    Abstract: A means and method for inserting drivers into a surgical stapling cartridge, including a pallet that holds the cartridge firmly. The pallet has a central slot and laterally positioned lip members that are biased toward the slot. The cartridge is positioned in the slot and the lip members are released to extend their lips over the lateral flanges on the cartridge, thereby holding the cartridge in position. A finger extends into a recess formed at one end of the cartridge, thereby positively positioning the cartridge in the slot. The cartridge is released for removal by a tongue inserted between the lip members, thereby separating them by displacement.
    Type: Application
    Filed: December 30, 2003
    Publication date: August 5, 2004
    Inventors: Ronald J. Schnipke, David B. Erhart
  • Publication number: 20040153099
    Abstract: A means and method for inserting drivers into a surgical stapling cartridge, including a pallet that holds the cartridge firmly. The pallet has a central slot and laterally positioned lip members that are biased toward the slot. The cartridge is positioned in the slot and the lip members are released to extend their lips over the lateral flanges on the cartridge, thereby holding the cartridge in position. A finger extends into a recess formed at one end of the cartridge, thereby positively positioning the cartridge in the slot. The cartridge is released for removal by a tongue inserted between the lip members, thereby separating them by displacement.
    Type: Application
    Filed: December 30, 2003
    Publication date: August 5, 2004
    Inventors: Ronald J. Schnipke, David B. Erhart
  • Patent number: 6729119
    Abstract: A means and method for inserting drivers into a surgical stapling cartridge, including a pallet that holds the cartridge firmly. The pallet has a central slot and laterally positioned lip members that are biased toward the slot. The cartridge is positioned in the slot and the lip members are released to extend their lips over the lateral flanges on the cartridge, thereby holding the cartridge in position. A finger extends into a recess formed at one end of the cartridge, thereby positively positioning the cartridge in the slot. The cartridge is released for removal by a tongue inserted between the lip members, thereby separating them by displacement.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: May 4, 2004
    Assignee: The Schnipke Family Limited Liability Company
    Inventors: Ronald J. Schnipke, David B. Erhart
  • Publication number: 20030137093
    Abstract: A means and method for inserting drivers into a surgical stapling cartridge, including a pallet that holds the cartridge firmly. The pallet has a central slot and laterally positioned lip members that are biased toward the slot. The cartridge is positioned in the slot and the lip members are released to extend their lips over the lateral flanges on the cartridge, thereby holding the cartridge in position. A finger extends into a recess formed at one end of the cartridge, thereby positively positioning the cartridge in the slot. The cartridge is released for removal by a tongue inserted between the lip members, thereby separating them by displacement.
    Type: Application
    Filed: December 28, 2001
    Publication date: July 24, 2003
    Inventors: Ronald J. Schnipke, David B. Erhart
  • Patent number: 6158205
    Abstract: An improved guide fixture is disclosed. The guide fixture includes two portions forming a guide passage. The first portion funnels a discrete element into a second portion. A knife edge located adjacent a slot in the guide passage separates the discrete element from a holder while the discrete element is inserted into a cartridge.
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: December 12, 2000
    Assignee: Schnipke Family Limited Liability Company
    Inventors: Leonard H. Schnipke, Ronald J. Schnipke, Donald K. Schnipke