Anticipate This!™ | Patent and Trademark Law Blog

They Invented What? (No. 94)

Posted in General Commentary by Jake Ward on April 13, 2019

Anticipate This!™ | Patent and Trademark Law Blog

U.S. Pat. No. 4,344,424:  Anti-eating face mask.

facemask

 

What is claimed is:

1. A face mask for preventing the introduction of substances into the mouth of the wearer comprising in combination;

a cup shaped member conforming generally to the shape of the mouth and chin area of the wearer’s face below the nose, said cup shaped member formed of rigid material with openings to allow breathing therethrough,

means for mounting said cup shaped member over the mouth including plural straps extending from said cup over the head of the wearer,

one of said straps provided with a means for separation to allow for placement and removal of said face mask, and a lock at said separation means to prevent removal of said face mask, said mounting means further including a hoop member of rigid material adapted to extend over the user’s head and chin and a flexible strap having…

View original post 197 more words

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