Patents by Inventor William L. Grilliot

William L. Grilliot 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 making a firefighter's coat
    Patent number: 4729130
    Abstract: The method of producing a firefighter's coat of the jacket type in which the jacket has a neck portion and a front portion and a rear portion and in which the front portion has a length which extends downwardly from the neck portion to a position immediately above the firefighter's legs and in which the rear portion is substantially longer than the front portion. The jacket is made of flame resistant, water resistant, and heat resistant material. The jacket also has a built-in vapor barrier. The jacket thus provides good protection for the firefighter, while also permitting good ventilation, and while also permitting freedom of leg movement for walking, crawling, and climbing, and the like.
    Type: Grant
    Filed: May 29, 1987
    Date of Patent: March 8, 1988
    Inventors: William L. Grilliot, Mary I. Grilliot
  • Firefighter's coat
    Patent number: 4709421
    Abstract: A firefighter's coat of the jacket type in which the jacket has a neck portion and a front portion and a rear portion and in which the front portion has a length which extends downwardly from the neck portion to a position immediately above the firefighter's legs and in which the rear portion is substantially longer than the front portion. The jacket is made of flame resistant, water resistant, and heat resistant material. The jacket also has a built-in vapor barrier. The jacket thus provides good protection for the firefighter, while also permitting good ventilation, and while also permitting freedom of leg movement for walking, crawling, and climbing, and the like.
    Type: Grant
    Filed: December 1, 1986
    Date of Patent: December 1, 1987
    Inventors: William L. Grilliot, Mary I. Grilliot
  • Firefighter's coat
    Patent number: 4627112
    Abstract: A firefighter's coat of the jacket type in which the jacket has a neck portion and a front portion and a rear portion and in which the front portion has a length which extends downwardly from the neck portion to a position immediately above the firefighter's legs and in which the rear portion is substantially longer than the front portion. The jacket is made of flame resistant, water resistant, and heat resistant material. The jacket also has a built-in vapor barrier. The jacket thus provides good protection for the firefighter, while also permitting good ventilation, and while also permitting freedom of leg movement for walking, crawling, and climbing, and the like.
    Type: Grant
    Filed: May 13, 1985
    Date of Patent: December 9, 1986
    Inventors: William L. Grilliot, Mary I. Grilliot
  • Firefighter's jacket
    Patent number: D287060
    Type: Grant
    Filed: August 23, 1984
    Date of Patent: December 9, 1986
    Inventors: William L. Grilliot, Mary I. Grilliot