1. Field of the Invention
This invention relates to mailing folders, and more particularly to an envelope-type mailing folder having a transparent outer pocket to receive a bill of lading or other type of document.
2. Description of the Prior Art
A prior art search directed to the subject matter of this application in the United States Patent and Trademark Office revealed the following U.S. Pat. Nos.: 1,148,433; 1,787,569; 2,097,916; 2,148,324; 2,298,421; 2,921,731; 3,327,316; 3,420,432; 3,446,421; 3,658,239; 4,129,214.
None of the prior art patents uncovered in the search disclosed a mailing folder of the type of the present invention having an internal pocket and separate transparent external pocket formed in the same manner as that of the present invention.
USPTO Backgrounds
USPTO Backgrounds