Searching for Jewelry Marked Pat Pend information? Follow the links below to find all the information you need and more.
https://www.etsy.com/market/pat_pend_jewelry
Gorgeous Signed Pat. Pend Vintage Blue Rivoli Rhinestone Clip Earrings - Vintage Earrings, Clip On Earrings, Pat.
https://www.etsy.com/market/pat_pend_marked
Small Red, White and Blue Dangle Clip On Earrings, Vintage Patriotic Plastic Jewelry, Marked Pat Pend.
https://www.myclassicjewelry.com/Trifari/Marks/TrifariMarks02.htm
Trifari PAT. PEND. This is one of the earliest Trifari marks you will see (there were a couple of earlier signatures, but they are quite rare). Prior to 1955 the U.S. copyright law did not extend protection to jewelry designs, so the major manufacturers, who employed talented jewelry designers, protected their investment with U.S. patents.
https://www.myclassicjewelry.com/blog/vintage-jewelry-patents/
Sep 05, 2014 · This process could sometimes take months, so once the patent design and specifications were submitted, companies would mark their jewelry “PAT. PEND.” or “DESIGN PAT. PEND.” (sometimes “DES. PAT. PEND.”) to indicate that the patent had …
https://www.upcounsel.com/jewelry-patents
Nov 09, 2020 · What Are Jewelry Patents? Businesses protect their investments with patents. The patent process could take several months, so companies marked their patent-pending jewelry “PAT. PEND.,” “DESIGN PAT. PEND.,” or “DES. PAT. PEND.” after submitting a patent application to let people know that it was waiting for approval.
https://poshmark.com/browse/PAT-PEND-Jewelry
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http://www.midcenturyjewelry.com/tag/patent-pending/
Let’s say you have a piece of vintage costume jewelry with a patent pending stamp or a patent # on the back. There are excellent web sites that are dedicated to identifying costume jewelry which was produced when jewelry designs were patented in the US. Patenting as a practice died out in the early 1950s and the heyday of patented costume ...
https://www.costumejewelrycollectors.com/vintage-costume-jewelry-research/costume-jewelry-marks/the-history-and-marks-of-coro-jewelry/
Aug 24, 2019 · Mark: Corocraft(script at angle in rectangle with Pegasus beside) 1933–1979; [sterling prior to 1950] Mark: Coro Craft-both in script-tall script 1935. Mark: Corocraft (in script), Pat. Pend; c. 1954 Courtesy Diane Hanselman Mark: Corocraft (in script), Des. Pat. Pend…
https://www.costumejewelrycollectors.com/vintage-costume-jewelry-research/costume-jewelry-marks/researching-costume-jewelry-history-companies-and-signatures-11/
Aug 24, 2019 · They are often seen with just the patent date. Mark: Trifari –elongated–used since Dec. 1937. Mark: Trifari printed in tall, slim version, crown silhouette above the “T” — 1930’s–1940’s . Mark: COPR. Trifari Pat. Pend. — 1948 Photo Rita Perloff; Info Robin Deutsch
http://www.amaterracrianza.com/jewelry-makers-marks-in-alphabetical-order/
Nov 29, 2016 · Of vine jewelry s researching ume jewelry sponsor s marks in watch cases jewelry sts what do they really mean how to read precious metal hallmarks Jewelry Makers Marks In Alphabetical Order BeautifulearthjaSilver Jewelry Marks Learn To Identify And DateHallmarks Maker S Marks Resource Antique JewelryJewelry Markings Chart N Materi… Continue Reading Jewelry Makers Marks …
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