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http://iantiqueonline.ning.com/xn/detail/1813674:Topic:78759
Feb 25, 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 …
https://askinglot.com/what-does-pat-mean-on-jewelry
Feb 05, 2020 · PAT. PEND.”) to indicate that the patent had been submitted and was pending approval. Once the patent was approved, companies could then stamp the patent number on the jewelry. In some cases, a design was patented, but the jewelry may not have a patent stamp, as in this lovely 1941 Coro brooch. How do I identify my jewelry markings?
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 been submitted and was pending approval.
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.starcojewellers.com.au/w-jewelry/what-does-pat-pend-mean-on-jewelry.html
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.
https://www.antique-jewelry-investor.com/what-does-pat-on-the-clasp-mean-thats-the-only-word-or-number-comments.html
PAT stands for PATENT and usually refers to the right granted to anyone who invents any new, useful, and non-obvious process, machine, article of manufacture. The Jewelry manufcturer has a copyright on the design of the clasp.
https://nativeamericanjewelrytips.wordpress.com/category/hallmarks/bennett-pat-pend/
Mar 22, 2017 · BENNETT PAT. PEND. If so, that refers to a person who designed and manufactured the first locking bolo slide clip about the mid 1950s and the slides carried this stamp BENNETT PAT. PEND. C-31 Although the above indicates that a patent had been applied for, there is no patent registered according to anything I have read.
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.Estimated Reading Time: 9 mins
https://answerstoall.com/common-questions/what-does-14k-pat-mean/
What does Pat Pend mean on jewelry? Introduction to Jewelry Patents PEND.” (sometimes “DES. PAT. PEND.”) to indicate that the patent had been submitted and was pending approval. Once the patent was approved, companies could then stamp the patent number on the jewelry.
https://www.costumejewelrycollectors.com/vintage-costume-jewelry-research/research-resources/mechanical-and-utility-jewelry-patents/vintage-jewelry-patents-2/
Aug 24, 2019 · 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 ...Estimated Reading Time: 30 secs
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