Patents by Inventor Munaf Najmuddin Chasmawala

Munaf Najmuddin Chasmawala 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).

  • Method of cleaning tubes
    Patent number: 9034110
    Abstract: A method for grit blasting tubes and for blowing swabs through tubes, automatically sensing that the swab has passed through the tube, and logging the event. Also, various methods are used for inserting the swabs into the tubes efficiently.
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: May 19, 2015
    Assignee: Extundo Incorporated
    Inventors: Clifford L. Johns, August M Dattilo, III, Munaf Najmuddin Chasmawala, Manfred Schmidt
  • Vacuum attachment and method
    Patent number: 7878225
    Abstract: A device and method for vacuuming solid particles out of a chemical reactor tube. One embodiment comprises the step of substantially reducing the vacuum level applied to the vacuum conduit when the conduit reaches a desired depth within the reactor tube by using means responsive to the depth to which the vacuum conduit is inserted into the reactor tube.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: February 1, 2011
    Assignee: Tubemaster, Inc.
    Inventors: Clifford L. Johns, Daniel D. Sympson, August M. Dattilo, III, Munaf Najmuddin Chasmawala, Manfred Schmidt
  • Seal for tube
    Patent number: 7861875
    Abstract: A seal for sealing against the interior of a tube includes upper and lower rigid plates with flexible plates between them, which are compressed to form a seal.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: January 4, 2011
    Assignee: TubeMaster, Inc.
    Inventors: Clifford L. Johns, Daniel D. Sympson, August M. Dattilo, III, Munaf Najmuddin Chasmawala, Manfred Schmidt
  • Device for loading chemical reactor tubes
    Patent number: 7836919
    Abstract: A device and method for loading pellets into chemical reactor tubes.
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: November 23, 2010
    Assignee: Tubemaster Inc.
    Inventors: Clifford L Johns, Daniel D. Sympson, August M. Dattilo, III, Munaf Najmuddin Chasmawala, Manfred Schmidt
  • Device and method for identifying the row number on a tubesheet
    Patent number: 7765948
    Abstract: A device and method for identifying the tubes in a tubesheet, including locating a support element along a portion of the tubesheet with at least one means for identifying the location or condition of the adjacent tubes.
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: August 3, 2010
    Assignee: TubeMaster, Inc.
    Inventors: Clifford L. Johns, Guillermo Camoriano, Munaf Najmuddin Chasmawala, Manfred Schmidt, Samuel Richard Gates, Wayne Howard Franklin
  • DEVICE AND METHOD FOR IDENTIFYING THE ROW NUMBER ON A TUBESHEET
    Publication number: 20090038773
    Abstract: A device and method for identifying the tubes in a tubesheet, including locating a support element along a portion of the tubesheet with at least one means for identifying the location or condition of the adjacent tubes.
    Type: Application
    Filed: July 30, 2008
    Publication date: February 12, 2009
    Applicant: Tubemaster, Inc.
    Inventors: Clifford L. Johns, Guillermo Camoriano, Manfred Schmidt, Samuel Richard Gates, Wayne Howard Franklin, Munaf Najmuddin Chasmawala
  • METHOD OF CLEANING TUBES
    Publication number: 20080302388
    Abstract: A method for grit blasting tubes and for blowing swabs through tubes, automatically sensing that the swab has passed through the tube, and logging the event. Also, various methods are used for inserting the swabs into the tubes efficiently.
    Type: Application
    Filed: June 5, 2008
    Publication date: December 11, 2008
    Applicant: TubeMaster, Inc.
    Inventors: Clifford L. Johns, August M. Dattilo, III, Munaf Najmuddin Chasmawala, Manfred Schmidt
  • SEAL FOR TUBE
    Publication number: 20080184779
    Abstract: A seal for sealing against the interior of a tube includes upper and lower rigid plates with flexible plates between them, which are compressed to form a seal.
    Type: Application
    Filed: January 30, 2008
    Publication date: August 7, 2008
    Applicant: TubeMaster, Inc.
    Inventors: Clifford L. Johns, August M. Dattilo III, Munaf Najmuddin Chasmawala, Manfred Schmidt
  • VACUUM ATTACHMENT AND METHOD
    Publication number: 20080142045
    Abstract: A device and method for vacuuming solid particles out of a chemical reactor tube.
    Type: Application
    Filed: December 12, 2007
    Publication date: June 19, 2008
    Applicant: TubeMaster, Inc.
    Inventors: Clifford L. Johns, Daniel D. Sympson, August M. Dattilo, Munaf Najmuddin Chasmawala, Manfred Schmidt