Patents by Inventor Giuseppe Calabrese

Giuseppe Calabrese 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).

  • Toothbrush
    Patent number: 6725493
    Abstract: Toothbrush comprises a handle and a head, said head comprising upstanding bristles and at least one upstanding tooth polishing element, characterised in that the tooth polishing element is in the form of a resilient wall-like member and is flanked by bristles.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: April 27, 2004
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Giuseppe Calabrese, Nicola Conte, Allesandro Manfredi
  • Electric toothbrush
    Patent number: 6654979
    Abstract: An electric toothbrush comprises a handle and a head, characterized in that the head has a rubbery cleaning element.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: December 2, 2003
    Assignee: Unilever Home & Personal Care, USA, a division of Conopco, Inc.
    Inventor: Giuseppe Calabrese
  • Toothbrush
    Patent number: 6513182
    Abstract: Toothbrush comprises a handle and a head, said head comprising upstanding bristles and at least one upstanding tooth polishing element, characterised in that the tooth polishing element is in the form of a resilient wall-like member and is flanked by bristles.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: February 4, 2003
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Giuseppe Calabrese, Nicola Conte, Allesandro Manfredi
  • Toothbrush
    Patent number: 6510575
    Abstract: Electric toothbrush comprises an oscillating, bristle bearing head which comprises two or more segments which are integral with one another.
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: January 28, 2003
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventor: Giuseppe Calabrese
  • Electric toothbrush
    Publication number: 20020138928
    Abstract: An electric toothbrush comprises a handle and a head, characterized in that the head has a rubbery cleaning element.
    Type: Application
    Filed: May 29, 2002
    Publication date: October 3, 2002
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventor: Giuseppe Calabrese
  • Toothbrush
    Publication number: 20020124337
    Abstract: Toothbrush comprises a handle and a head, said head comprising upstanding bristles and at least one upstanding tooth polishing element, characterised in that the tooth polishing element is in the form of a resilient wall-like member and is flanked by bristles.
    Type: Application
    Filed: May 6, 2002
    Publication date: September 12, 2002
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Giuseppe Calabrese, Nicola Conte, Allesandro Manfredi
  • Electric toothbrush
    Patent number: 6446295
    Abstract: An electric toothbrush comprises a handle and a head, characterised in that the head has a rubbery cleaning element.
    Type: Grant
    Filed: June 26, 2000
    Date of Patent: September 10, 2002
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventor: Giuseppe Calabrese
  • Toothbrush
    Publication number: 20010020314
    Abstract: Electric toothbrush comprises an oscillating, bristle bearing head which comprises two or more segments which are integral with one another.
    Type: Application
    Filed: March 5, 2001
    Publication date: September 13, 2001
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventor: Giuseppe Calabrese
  • Toothbrush
    Patent number: D446393
    Type: Grant
    Filed: June 22, 2000
    Date of Patent: August 14, 2001
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Alessandro Manfredi, Giuseppe Calabrese, Edgardo Angelini, Ross De Salvo
  • Toothbrush
    Patent number: D450929
    Type: Grant
    Filed: January 5, 2000
    Date of Patent: November 27, 2001
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Edgardo Angelini, Ross De Salvo, Sigurdur Thorsteinsson, Alessandro Manfredi, Giuseppe Calabrese