Patents by Inventor Steven P. Brown

Steven P. Brown 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: 20240115092
    Abstract: A rotatable agitator is used in a surface clearing head of a surface cleaning apparatus. The agitator is coupled to the cleaning head at least partially within an agitator chamber and is rotated about a pivot axis. The agitator includes an elongated agitator body and a hair migration portion. The hair migration portion includes a continuous row of bristles and a sidewall. The continuous row of bristles and sidewall are at least partially revolved around and extend along at least a portion of the pivot axis from one of a collection area or a first end region of the agitator and either another collection area or a second end region of the agitator. The sidewall extends substantially parallel to the continuous row of bristles within the hair migration portion. The continuous row of bristles and sidewall are configured to reduce hair from becoming entangled in the bristles and to migrate hair towards the collection area or the first end region of the agitator.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 11, 2024
    Inventors: Adam UDY, Andre D. BROWN, Steven P. CARTER
  • Publication number: 20170293163
    Abstract: Shield-integrated eyewear are provided, wherein protective shields are integrated into the eyewear frames. Each shield being incorporated into the optical frame as a unitary solid piece, and providing a curvature adapted to follow and be held flush against an inner curvature of a lens retained within a respective rim of the optical frame. Thereby, the shields can be used as barriers to unwelcome sunlight regardless how many times the lens themselves are replaced.
    Type: Application
    Filed: April 6, 2017
    Publication date: October 12, 2017
    Inventor: Steven P. Brown
  • Patent number: 6098512
    Abstract: A fluid jet cutting system for simultaneously making multiple cuts in a continuously moving layered web of paper or nonwoven material. The fluid jet cutting system includes a controller which monitors the web speed through an encoder feedback signal, and controls the travel speed and angle based on parameters stored in the controller memory and feedback signals. The user can select a cut length and other cutting parameters through an input device to the controller. Nozzles are mounted to a drive system including an adjustment device which allows fast easy and accurate adjustment of cut length.
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: August 8, 2000
    Assignee: Rockline Industries, Inc.
    Inventors: James A. Life, Steven P. Brown
  • Patent number: 5430060
    Abstract: The invention concerns novel N-phenylacetyl and related acyl derivatives of (4-amino-2,6-dimethylphenylsulphonyl)nitromethane and pharmaceutically acceptable salts thereof which are inhibitors of the enzyme aldose reductase and are of value, for example, in the treatment of certain peripheral effects of diabetes and galactosemia. Also disclosed are pharmaceutical compositions containing one of the derivatives and processes for the manufacture and use of the derivatives.
    Type: Grant
    Filed: September 15, 1993
    Date of Patent: July 4, 1995
    Assignee: Zeneca Limited
    Inventors: David R. Brittain, Steven P. Brown, Anthony L. Cooper, Jethro L. Longridge, Jeffrey J. Morris, John Preston, Linda Slater
  • Patent number: 5270342
    Abstract: The invention concerns novel N-phenylacetyl and related acyl derivatives of (4-amino-2,6-dimethylphenylsulphonyl)nitromethane and pharmaceutically acceptable salts thereof which are inhibitors of the enzyme aldose reductase and are of value, for example, in the treatment of certain peripheral effects of diabetes and galactosemia. Also disclosed are pharmaceutical compositions containing one of the derivatives and processes for the manufacture and use of the derivatives.
    Type: Grant
    Filed: July 31, 1991
    Date of Patent: December 14, 1993
    Assignee: Imperial Chemical Industries PLC
    Inventors: David R. Brittain, Steven P. Brown, Anthony L. Cooper, Jethro L. Longridge, Jeffrey J. Morris, John Preston, Linda Salter
  • Patent number: 5250570
    Abstract: The invention concerns novel phenoxy- and phenylthio-acetyl derivatives of (4-amino-2,6-dimethylphenylsulphonyl)nitromethane and pharmaceutically acceptable salts thereof which are inhibitors of the enzyme aldose reductase and are of value, for example, in the treatment of certain peripheral effects of diabetes and galactosemia. Also disclosed are pharmaceutical compositions containing one of the derivatives and processes for the manufacture and use of the derivatives.
    Type: Grant
    Filed: December 31, 1992
    Date of Patent: October 5, 1993
    Assignee: Imperial Chemical Industries PLC
    Inventors: David R. Brittain, Steven P. Brown, Anthony L. Cooper, Jethro L. Longridge, Jeffrey J. Morris, John Preston, Linda Slater
  • Patent number: 5189031
    Abstract: The invention concerns novel (oxamido- and ureido-phenylsulfonyl)nitromethane derivatives and pharmaceutically acceptable salts thereof which are inhibitors of the enzyme aldose reductase and are of value, for example, in the treatment of certain peripheral effects of diabetes and galactosemia. Also disclosed are pharmaceutical compositions containing one of the derivatives and processes for the manufacture and use of the derivatives.
    Type: Grant
    Filed: January 5, 1992
    Date of Patent: February 23, 1993
    Assignee: Imperial Chemical Industries PLC
    Inventors: David R. Brittain, Steven P. Brown, Anthony L. Cooper, Jethro L. Longridge, Jeffrey J. Morris, John Preston, Linda Slater
  • Patent number: 5186359
    Abstract: There is disclosed a method and apparatus for dispensing bulk hair products. The method includes providing sources of hair products and flexible thermoplastic bags having integrally associated press taps for filling with the hair products. The charged bags are then hermetically sealed by any known method. In this way, a variety of hair products, particularly those susceptible to damage by exposure to air can be stored and dispensed into resealable containers. The bags are conveniently contained within a specifically designed carton formed from a blank. The carton includes a rectangular box having a partition therein and perforated areas adapted to receive the dispensing spout of the sealed bags. The carton further provides a storage area within the carton for storage of the resealable containers, gloves and other necessary supplies.
    Type: Grant
    Filed: April 15, 1991
    Date of Patent: February 16, 1993
    Inventors: Donald A. Brown, Steven P. Brown, Barbara MacDonald
  • Patent number: 5153227
    Abstract: The invention concerns novel pharmaceutical compositions for use in the treatment of certain complications of diabetes and galactosemia and which contain a nitromethane derivative (or its non-toxic salt) as active ingredient. The nitromethane derivatives are inhibitors of the enzyme aldose reductase. Many of the inhibitors are novel and are provided, together with processes for their manufacture and use, as further features of the invention.
    Type: Grant
    Filed: February 6, 1989
    Date of Patent: October 6, 1992
    Assignee: Imperial Chemical Industries PLC
    Inventors: Steven P. Brown, Anthony L. Cooper, Jethro L. Longridge, Jeffrey J. Morris, John Preston
  • Patent number: 5110808
    Abstract: The invention concerns novel (oxamido- and ureido-phenylsulfonyl)nitromethane derivatives and pharmaceutically acceptable salts thereof which are inhibitors of the enzyme aldose reductase and are of value, for example, in the treatment of certain peripheral effects of diabetes and galactosemia. Also disclosed are pharmaceutical compositions containing one of the derivatives and processes for the manufacture and use of the derivatives.
    Type: Grant
    Filed: July 31, 1991
    Date of Patent: May 5, 1992
    Assignee: Imperial Chemical Industries, PLC
    Inventors: David R. Brittain, Steven P. Brown, Anthony L. Cooper, Jethro L. Longridge, Jeffrey J. Morris, John Preston, Linda Slater
  • Patent number: 5102905
    Abstract: The invention concerns heterocyclic nitromethane derivatives of the formula 1 as defined hereinafter (and their non-toxic salts) wherein the heterocyclic moiety Q is thienyl, benzothienyl or dibenzothienyl and may bear a wide variety of optional substituents, together with pharmaceutical compositions containing them. The nitromethane derivatives are inhibitors of the enzyme aldose reductase and are of value in the treatment of certain complications of diabetes and galactosemia.
    Type: Grant
    Filed: April 28, 1989
    Date of Patent: April 7, 1992
    Assignee: Imperial Chemical Industries PLC
    Inventors: Steven P. Brown, Anthony L. Cooper, Jethro L. Longridge, Jeffrey Morris, John Preston
  • Patent number: 4632428
    Abstract: An eye and machine readable medical data, identification and health insurance card provides two "leaves", each of which has two faces upon which data may appear. The leaves, which are card-like members, are interconnected by a self-hinge, and may be folded with respect to each other or made to lie flat. The data includes eye-readable material on the card as well as on a microfilm strip associated with the card, and also machine-readable indicia such as the bearer's medical history, including, if so desired, an electro-cardiogram.
    Type: Grant
    Filed: February 6, 1984
    Date of Patent: December 30, 1986
    Inventor: Steven P. Brown