Patents by Inventor John A. Jakubowski

John A. Jakubowski 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).

  • Systems and methods for operating a door of an aircraft
    Patent number: 11939040
    Abstract: A hinge assembly of a system for operating a door of an aircraft includes a bracket secured to a structure of the aircraft. The bracket includes a first forward joint and a first aft joint separated by a first distance along a first line. A forward link is coupled to the first forward joint. An aft link is longer than the forward link, and is coupled to the first aft joint. A door coupler is secured to a door. The door coupler includes a second forward joint and a second aft joint separated by a second distance that is less than the first distance. The second distance is along a second line that is parallel to the first line in a stowed position. The forward link is further coupled to the second forward joint, and the aft link is further coupled to the second aft joint.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: March 26, 2024
    Assignee: The Boeing Company
    Inventors: John K. Foster, Ryan Binkholder, Thaddeus Jakubowski, Jr.
  • Beverage can
    Patent number: 6889861
    Abstract: A beverage can has a top provided with a slanted top portion and delimited by a rim which is formed with a dip forming a drinking-facilitating groove.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: May 10, 2005
    Inventors: Richard Arcati, John Jakubowski
  • Beverage can
    Publication number: 20040040963
    Abstract: A beverage can has a top provided with a slanted top portion and delimited by a rim which is formed with a dip forming a drinking-facilitating groove.
    Type: Application
    Filed: September 4, 2002
    Publication date: March 4, 2004
    Inventors: Richard Arcati, John Jakubowski
  • Admixtures of 2-bromo-2-bromomethyl-glutaronitrile, 2-methyl-4-isothiazolin-3-one and 5-chloro-2-methyl-4-isothiazolin-3-one
    Patent number: 5034405
    Abstract: The instant invention is directed to synergistic antimicrobial admixtures comprising 2-bromo-2-bromomethylglutaronitrile, 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one and its use in inhibiting microbial growth.
    Type: Grant
    Filed: May 13, 1986
    Date of Patent: July 23, 1991
    Assignee: Calgon Corporation
    Inventor: John A. Jakubowski
  • Synergistic antimicrobial combination
    Patent number: 4830657
    Abstract: Synergistic antimicrobial combination comprising 2-bromo-2-bromomethylglutaronitrile of Formula I: ##STR1## and a 1,2-benzisothiazolin-3-one of Formula II: ##STR2## where R is hydrogen or C.sub.1-4 alkyl; and R.sup.1 is hydrogen, chloro, or methyl.
    Type: Grant
    Filed: June 21, 1982
    Date of Patent: May 16, 1989
    Assignee: Calgon Corporation
    Inventors: John A. Jakubowski, Joseph Gyuris
  • Admixtures of 2-bromo-2-bromomethylglutaronitrile and a formaldehyde donor
    Patent number: 4655815
    Abstract: The present invention is directed to a synergistic antimicrobial admixture comprising 2-bromo-2-bromomethylglutaronitrile and a formaldehyde donor.
    Type: Grant
    Filed: March 27, 1985
    Date of Patent: April 7, 1987
    Assignee: Calgon Corporation
    Inventor: John A. Jakubowski
  • Admixtures of 2-bromo-2-bromomethylglutaronitrile and methylene bis(thiocyanate)
    Patent number: 4612328
    Abstract: The instant invention is directed to synergistic antimicrobial admixtures comprising 2-bromo-2-bromomethylglutaronitrile and methylene bis(thiocyanate) and its use in inhibiting microbial growth.
    Type: Grant
    Filed: December 7, 1984
    Date of Patent: September 16, 1986
    Assignee: Calgon Corporation
    Inventor: John A. Jakubowski
  • Admixtures of 2-bromo-2-bromomethylglutaronitrile and 2,2-dibromo-3-nitrilopropionamide
    Patent number: 4604405
    Abstract: The instant invention is directed to synergistic antimicrobial admixtures comprising 2-bromo-2-bromomethylglutaronitrile and 2,2-dibromo-3-nitrilopropionamide and its use in inhibiting microbial growth.
    Type: Grant
    Filed: March 4, 1985
    Date of Patent: August 5, 1986
    Assignee: Calgon Corporation
    Inventor: John A. Jakubowski