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https://www.myclassicjewelry.com/blog/vintage-jewelry-patents/
Sep 05, 2014 · Locating pre-1976 patents using the US Patent and Trademark Office Database Full Page Images Note that Design patents, which includes vintage jewelry patents, must begin with the capital letter “D” followed by a 7-digit number. If your patent number is only 6-digits, …
http://www.patent-search-information.com/jewelrypatents.html
Aug 17, 2014 · If you already know the patent number of the item, see How to Search by Patent Number to locate the full-text of the patent. Another helpful approach is to find web sitea where someone else has already done the research to locate jewelry patents.
https://www.youtube.com/watch?v=UeeemgltHSw
Jul 29, 2016 · www.thetiechest.com - Ever wonder what that patent number means on your piece of jewelry? How old is it? What what is made for? These are all questions that ...
https://www.jewelrypatents.com/
Patent Nos. 2,085,000-2,085,999. Patent Nos. 2,117,000-2,117,999. Patent Nos. 2,119,000-2,119,999. Patent Nos. 2,143,000-2,143,999. Patent Nos. 2,228,000-2,228,999. Patent Nos. 3,309,000-3,309,999. © 2013 Pretty Snazzy Jewelry & Supplies. JewelryPatents.com is hosted and maintained by Pretty Snazzy Jewelry & Supplies.
https://www.upcounsel.com/jewelry-patents
Nov 09, 2020 · Design patents, including jewelry patents, should start with the letter D and have seven numbers. If the patent only has six numbers, add a zero at the beginning. After you enter the number, you'll see the first page. Use the icons or the links underneath them to look at different pages. Most jewelry patents include: One or more illustration pagesEstimated Reading Time: 9 mins
https://www.costumejewelrycollectors.com/vintage-costume-jewelry-research/import/researching-costume-jewelry-history-jewelry-marks-fashion-jewelry-vintage-jewelry-research-jewelry-signatures/
Aug 24, 2019 · Researching Costume Jewelry (RCJ) is a collaboration of hundreds of costume jewelry collectors and dealers who have shared – and continue to share – their knowledge, photos, written articles, and jewelry catalogs along with assisting in other ways.
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
https://www.costumejewelrycollectors.com/vintage-costume-jewelry-research/costume-jewelry-marks/researching-costume-jewelry-history-jewelry-marks-a/
Aug 24, 2019 · Founded by Abe Mazer of Mazer/Jomaz. Location: Belleville, Ontario, Canada. Marcel Boucher designed much of AVON of Belleville’s jewelry and his four digit code number is found on many pieces. Name changed to Avon Canada Ltd., the offshoot of the California Perfume Company in 1971.
http://www.biddingtons.com/content/investingpatent.html
Even rookie investors in antiques and collectibles appreciate the importance of age in determining the value of an object. Frequently one finds that sellers guess-timate the age of a piece to show the item in its most favorable light.Weekend collectors--in a post-brunch glow and accompanied by a charming companion--are all too ready to hear the best of an object that has attracted their attention.
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