Patents for Vintage Jewelry

RCJ Home


Want to know the difference in a patent, a copyright or trademark?    Visit the US Patent Website!

Also, visit Jewelry Patents, a large patent resource   Jewelry Patents

Definitions:
A Design Patent only protects the appearance of an article, not it's structural or functional features, and is usually used for decorative items.
A Utility Patent protects the structure and function of the invention.


*Written permission necessary to use information or pictures from this site in any other publications, written or electronic.

Mechanical Patents
Jewelry Utility Patents
1900 - 1929   1930 - 1939
1940 - 1959   1960 - 1979  
jewelry patents for Trifari
Trifari Jewelry Patents
1937   1938   1939   1940   1941   1942
   1943   1944   1945   1946   1947   1948   1949

Researching Costume Jewelry Home      More Jewelry Designer Articles


Copyright 1997 to present -- www.illusionjewels.com -- All Rights Reserved.

Background courtesy Pat Hamm of Granny's Jewelry Box


Old Costume Jewelry