Patents by Inventor John Pardo

John Pardo 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).

  • Closure interlock and packaging apparatus
    Patent number: 4196808
    Abstract: Sequential closure interlock devices for and in combination with dispersing container packages having multiple product compartments provided with parallel neck finishes lying generally in a single plane and separate closure device for each neck finish, especially for use with single use premeasured multiple component products to help ensure opening of the compartments and dispensing of the product components in a proper sequence.
    Type: Grant
    Filed: March 31, 1978
    Date of Patent: April 8, 1980
    Assignee: The Procter & Gamble Company
    Inventor: John Pardo
  • Bottle
    Patent number: D244176
    Type: Grant
    Filed: September 12, 1974
    Date of Patent: May 3, 1977
    Assignee: The Procter & Gamble Company
    Inventor: John Pardo
  • Bottle
    Patent number: D244351
    Type: Grant
    Filed: July 8, 1975
    Date of Patent: May 17, 1977
    Assignee: The Procter & Gamble Company
    Inventor: John Pardo
  • Closure cap
    Patent number: D244356
    Type: Grant
    Filed: September 8, 1975
    Date of Patent: May 17, 1977
    Assignee: The Procter & Gamble Company
    Inventor: John Pardo
  • Bottle
    Patent number: D245317
    Type: Grant
    Filed: February 23, 1976
    Date of Patent: August 9, 1977
    Assignee: The Procter & Gamble Company
    Inventor: John Pardo
  • Bottle
    Patent number: D245758
    Type: Grant
    Filed: December 12, 1975
    Date of Patent: September 13, 1977
    Assignee: The Procter & Gamble Company
    Inventor: John Pardo
  • Bottle
    Patent number: D245759
    Type: Grant
    Filed: December 12, 1975
    Date of Patent: September 13, 1977
    Assignee: The Proctor & Gamble Company
    Inventor: John Pardo
  • Bottle or similar article
    Patent number: D246897
    Type: Grant
    Filed: August 18, 1976
    Date of Patent: January 10, 1978
    Assignee: Drackett Co.
    Inventors: David A. Jones, John Pardo
  • Spray pump
    Patent number: D247366
    Type: Grant
    Filed: October 12, 1976
    Date of Patent: February 28, 1978
    Assignee: Drackett Co.
    Inventors: David A. Jones, John Pardo
  • Air freshener dispenser
    Patent number: D250042
    Type: Grant
    Filed: December 19, 1977
    Date of Patent: October 24, 1978
    Assignee: The Drackett Company
    Inventors: John Pardo, David A. Jones
  • Bottle
    Patent number: D252795
    Type: Grant
    Filed: February 23, 1977
    Date of Patent: September 4, 1979
    Assignee: The Procter & Gamble Company
    Inventors: Paul R. Campbell, John Pardo
  • Bottle
    Patent number: D253166
    Type: Grant
    Filed: June 27, 1977
    Date of Patent: October 16, 1979
    Assignee: The Procter & Gamble Company
    Inventor: John Pardo
  • Dispensing pump
    Patent number: D253398
    Type: Grant
    Filed: March 14, 1977
    Date of Patent: November 13, 1979
    Assignee: The Procter & Gamble Company
    Inventors: Robert A. Niemeyer, John Pardo