Searching for Pat Pending Jewelry information? Follow the links below to find all the information you need and more.
https://www.etsy.com/market/pat_pend_jewelry
Vintage pat pend earrings Leaf clip on earrings Gold tone wreath earrings Large chunky earrings Pat pend jewelry Statement antique jewelry InVintageMood. From shop InVintageMood. 5 out of 5 stars (162) 162 reviews $ 21.99. Favorite Add to ...
https://poshmark.com/browse/PAT-PEND-Jewelry
Get the best deals on pat pend jewelry and save up to 70% off at Poshmark now! Whatever you're shopping for, we've got it.
https://www.etsy.com/market/trifari_pat_pending
Pending Jewelry Set, Pear Shape Glass Rhinestone Jewelry Set,1950s Trifari Pat. Pending,Signed Jewels Accessories.Stunning ANCHORNPRACOASTGIFTS. From shop ANCHORNPRACOASTGIFTS. 5 out of 5 stars (281) 281 reviews $ 125.00 FREE shipping Favorite Add to ...
https://www.myclassicjewelry.com/blog/vintage-jewelry-patents/
Sep 05, 2014 · If your jewelry is marked “PAT. PEND.” you might think you are out of luck, but there are other sites that can help. The two sites I like to use are JewelryPatents.com Online Jewelry Patents Database and VintageJewelryPatents.com. These sites are designed to browse through lists of patents by company, which takes a bit longer.
https://www.upcounsel.com/jewelry-patents
Nov 09, 2020 · 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. Once the patent was approved, businesses could add their patent numbers to their jewelry.
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.ebay.com/itm/Vintage-Necklace-Costume-Jewelry-Pat-Pend-On-Back-Of-Pendant-/224278769382
Beautifully designed necklace, long chain, unique style, vintage and steam punk look, pat pend. Is engraved on the back along with another engraving with miscellaneous shapes. Back to home page Return to top Givenchy Jewelry In Vintage Designer Costume Necklaces & Pendants,Seller Rating: 100.0% positive
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.
http://iantiqueonline.ning.com/group/antiqueandvintagejewelry/forum/topics/pat-pend-on-vintage-jewelry
Feb 26, 2009 · No doubt your PAT PEND mark is an indication that the utility patent for the clip mechanism on your earrings had been applied for. Utiltiy patents, once granted, are good for 17 years. Once patents expire, if not renewed, anyone can copy that design. Permalink Reply by Ellene Meece on February 26, 2009 at 4:03pm
https://www.costumejewelrycollectors.com/vintage-costume-jewelry-research/costume-jewelry-marks/the-history-and-marks-of-coro-jewelry/
Aug 24, 2019 · Coro Jewelry History and Marks. CORO/COHN AND ROSENBERGER c. 1900-1979 . Coro jewelry, Cohn & Rosenberger, was founded in New York by Emanuel Cohn and Carl Rosenberger in 1901/1902 and incorporated in 1913.
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