Patents by Inventor Michael J. Morawski

Michael J. Morawski 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: 20220015794
    Abstract: A surgical knife safety device having a handle, a blade connected to the handle, and a guard carried by the handle for sliding movement between a retracted position in which the blade is exposed for use, and an extended position for covering the sharp cutting edge of the blade. In the retracted position, an enlarged guard radius is provided at the distal end of the handle to allow improved handle control and blade orientation. The enlarged guard radius is positioned to allow the user to firmly grip a large distal handle portion which is preferably molded as a single piece with the blade holder, preventing unwanted blade or handle movement due to guard mechanism tolerances.
    Type: Application
    Filed: October 1, 2021
    Publication date: January 20, 2022
    Inventors: Michael J. Morawski, Dana M. Cote, Patrick T. Thrailkill, David S. Seebauer, Mohan Rajasekaran, Brian Rapp
  • Patent number: 11134979
    Abstract: A surgical knife safety device having a handle, a blade connected to the handle, and a guard carried by the handle for sliding movement between a retracted position in which the blade is exposed for use, and an extended position for covering the sharp cutting edge of the blade. In the retracted position, an enlarged guard radius is provided at the distal end of the handle to allow improved handle control and blade orientation. The enlarged guard radius is positioned to allow the user to firmly grip a large distal handle portion which is preferably molded as a single piece with the blade holder, preventing unwanted blade or handle movement due to guard mechanism tolerances.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: October 5, 2021
    Assignee: Beaver-Visitec International (US), Inc.
    Inventors: Michael J. Morawski, Dana M. Cote, Patrick T. Thrailkill, David S. Seebauer, Mohan Rajasekaran, Brian Rapp
  • Publication number: 20190247072
    Abstract: A surgical knife safety device having a handle, a blade connected to the handle, and a guard carried by the handle for sliding movement between a retracted position in which the blade is exposed for use, and an extended position for covering the sharp cutting edge of the blade. In the retracted position, an enlarged guard radius is provided at the distal end of the handle to allow improved handle control and blade orientation. The enlarged guard radius is positioned to allow the user to firmly grip a large distal handle portion which is preferably molded as a single piece with the blade holder, preventing unwanted blade or handle movement due to guard mechanism tolerances.
    Type: Application
    Filed: April 26, 2019
    Publication date: August 15, 2019
    Inventors: Michael J. Morawski, Dana M. Cote, Patrick T. Thrailkill, David S. Seebauer, Mohan Rajasekaran, Brian Rapp
  • Patent number: 10271872
    Abstract: A surgical knife safety device having a handle, a blade connected to the handle, and a guard carried by the handle for sliding movement between a retracted position in which the blade is exposed for use, and an extended position for covering the sharp cutting edge of the blade. In the retracted position, an enlarged guard radius is provided at the distal end of the handle to allow improved handle control and blade orientation. The enlarged guard radius is positioned to allow the user to firmly grip a large distal handle portion which is preferably molded as a single piece with the blade holder, preventing unwanted blade or handle movement due to guard mechanism tolerances.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 30, 2019
    Assignee: Beaver-Visitec International (US), Inc.
    Inventors: Michael J. Morawski, Dana M. Cote, Patrick T. Thrailkill, David S. Seebauer, Mohan Rajasekaran, Brian Rapp
  • Patent number: 10258367
    Abstract: A surgical knife safety device having a handle, a blade connected to the handle, and a guard carried by the handle for sliding movement between a retracted position in which the blade is exposed for use, and an extended position for covering the sharp cutting edge of the blade. In the retracted position, an enlarged guard radius is provided at the distal end of the handle to allow improved handle control and blade orientation. The enlarged guard radius is positioned to allow the user to firmly grip a large distal handle portion which is preferably molded as a single piece with the blade holder, preventing unwanted blade or handle movement due to guard mechanism tolerances.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: April 16, 2019
    Assignee: Beaver-Visitec International (US), Inc.
    Inventors: Michael J. Morawski, Dana M. Cote, Patrick T. Thrailkill, David S. Seebauer, Mohan Rajasekaran, Brian Rapp
  • Publication number: 20110092996
    Abstract: A surgical knife safety device having a handle, a blade connected to the handle, and a guard carried by the handle for sliding movement between a retracted position in which the blade is exposed for use, and an extended position for covering the sharp cutting edge of the blade. In the retracted position, an enlarged guard radius is provided at the distal end of the handle to allow improved handle control and blade orientation. The enlarged guard radius is positioned to allow the user to firmly grip a large distal handle portion which is preferably molded as a single piece with the blade holder, preventing unwanted blade or handle movement due to guard mechanism tolerances.
    Type: Application
    Filed: December 22, 2010
    Publication date: April 21, 2011
    Inventors: Michael J. Morawski, Dana M. Cote, Patrick T. Thrailkill, David S. Seebauer, Mohan Rajasekaran, Brian Rapp
  • Patent number: 7905894
    Abstract: A surgical knife safety device having a handle, a blade connected to the handle, and a guard carried by the handle for sliding movement between a retracted position in which the blade is exposed for use, and an extended position for covering the sharp cutting edge of the blade. In the retracted position, an enlarged guard radius is provided at the distal end of the handle to allow improved handle control and blade orientation. The enlarged guard radius is positioned to allow the user to firmly grip a large distal handle portion which is preferably molded as a single piece with the blade holder, preventing unwanted blade or handle movement due to guard mechanism tolerances. A spring, such as leaf spring, and a pair of detents or slots are provided to fix the guard in the extended or retracted position, and provide resistance during movement between the two positions. Additionally, an antitravel mechanism is incorporated in the guard to prevent accidental retraction from the fully extended position.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: March 15, 2011
    Assignee: Beaver-Visitec International (US), Inc.
    Inventors: Michael J. Morawski, Dana M. Cote, Patrick T. Thrailkill, David S. Seebauer, Mohan Rajasekaran, Brian Rapp
  • Patent number: 7901422
    Abstract: A surgical knife safety device having a handle, a blade connected to the handle, and a guard carried by the handle for sliding movement between a retracted position in which the blade is exposed for use, and an extended position for covering the sharp cutting edge of the blade. In the retracted position, an enlarged guard radius is provided at the distal end of the handle to allow improved handle control and blade orientation. The enlarged guard radius is positioned to allow the user to firmly grip a large distal handle portion which is preferably molded as a single piece with the blade holder, preventing unwanted blade or handle movement due to guard mechanism tolerances. A spring, such as leaf spring, and a pair of detents or slots are provided to fix the guard in the extended or retracted position, and provide resistance during movement between the two positions. Additionally, an antitravel mechanism is incorporated in the guard to prevent accidental retraction from the fully extended position.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: March 8, 2011
    Assignee: Beaver-Visitec International (US), Inc.
    Inventors: Michael J. Morawski, Dana M. Cote, Patrick T. Thrailkill, David S. Seebauer, Mohan Rajasekaran, Brian Rapp
  • Patent number: 7387637
    Abstract: A surgical knife safety device having a handle, a blade connected to the handle, and a guard carried by the handle for sliding movement between a retracted position in which the blade is exposed for use, and an extended position for covering the sharp cutting edge of the blade. In the retracted position, an enlarged guard radius is provided at the distal end of the handle to allow improved handle control and blade orientation. The enlarged guard radius is positioned to allow the user to firmly grip a large distal handle portion which is preferably molded as a single piece with the blade holder, preventing unwanted blade or handle movement due to guard mechanism tolerances. A spring, such as leaf spring, and a pair of detents or slots are provided to fix the guard in the extended or retracted position, and provide resistance during movement between the two positions. Additionally, an antitravel mechanism is incorporated in the guard to prevent accidental retraction from the fully extended position.
    Type: Grant
    Filed: April 21, 2004
    Date of Patent: June 17, 2008
    Assignee: Becton, Dickinson and Company
    Inventors: Michael J. Morawski, Dana M. Cote, Patrick T. Thrailkill, David S. Seebauer, Mohan Rajasekaran, Brian Rapp
  • Patent number: 7022128
    Abstract: The present device and method includes a handle, a blade connected to the handle, and a guard slidably mounted partially within the handle for sliding movement between a retracted position in which the blade is exposed for use, and an extended position for covering the sharp cutting edge of the blade. In the retracted position, an exposed guard radius is provided at the distal end of the handle to allow improved handle control and blade orientation. The exposed guard radius is positioned to allow the user to firmly grip a large distal handle portion which is molded as a single piece with the blade holder, preventing unwanted blade or handle movement due to guard mechanism tolerances. A leaf spring and detent is provided to fix the guard in the extended and retracted position, and provide slight resistance during movement between each position. Additionally, an antitravel mechanism is incorporated in the guard to prevent accidental retraction from the fully extended position.
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: April 4, 2006
    Assignee: Becton, Dickinson and Company
    Inventors: Michael J. Morawski, Dana M. Cote, Patrick T. Thrailkill, David S. Seebauer, Mohan Rajasekaran
  • Publication number: 20040215174
    Abstract: The present device and method includes a handle, a blade connected to the handle, and a guard slidably mounted partially within the handle for sliding movement between a retracted position in which the blade is exposed for use, and an extended position for covering the sharp cutting edge of the blade. In the retracted position, an exposed guard radius is provided at the distal end of the handle to allow improved handle control and blade orientation. The exposed guard radius is positioned to allow the user to firmly grip a large distal handle portion which is molded as a single piece with the blade holder, preventing unwanted blade or handle movement due to guard mechanism tolerances. A leaf spring and detent is provided to fix the guard in the extended and retracted position, and provide slight resistance during movement between each position. Additionally, an antitravel mechanism is incorporated in the guard to prevent accidental retraction from the fully extended position.
    Type: Application
    Filed: April 22, 2003
    Publication date: October 28, 2004
    Inventors: Michael J. Morawski, Dana M. Cote, Patrick T. Thrailkill, David S. Seebauer, Mohan Rajasekaran
  • Patent number: D504513
    Type: Grant
    Filed: April 15, 2004
    Date of Patent: April 26, 2005
    Assignee: Becton, Dickinson and Company
    Inventors: Michael J. Morawski, Dana M. Cote
  • Patent number: D496730
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: September 28, 2004
    Assignee: Becton, Dickinson & Company
    Inventors: Michael J. Morawski, Dana M. Cote
  • Patent number: D685091
    Type: Grant
    Filed: March 14, 2011
    Date of Patent: June 25, 2013
    Assignee: Beaver-Vistec International (US), Inc.
    Inventors: Michael J. Morawski, Dana M. Cote
  • Patent number: D685092
    Type: Grant
    Filed: March 14, 2011
    Date of Patent: June 25, 2013
    Assignee: Beaver-Visitec International (US), Inc.
    Inventors: Michael J. Morawski, Dana M. Cote