Patents by Inventor Lawrence W. Jeffrey, Sr.

Lawrence W. Jeffrey, Sr. 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).

  • Self inflatable flotation device
    Patent number: 5466179
    Abstract: A self inflating flotation device comprising a pouch adapted to be worn about the waist of a user until needed. The device includes an inflatable chamber therein. A compressed air cylinder is coupled to a one-way valve in fluid communication with the interior of the chamber for quickly and easily inflating the chamber.
    Type: Grant
    Filed: December 21, 1993
    Date of Patent: November 14, 1995
    Inventor: Lawrence W. Jeffrey, Sr.