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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 …
https://www.upcounsel.com/jewelry-patents
Nov 09, 2020 · Patents from before 1976 are stored as PDF files. 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.Estimated Reading Time: 9 mins
https://www.jewelrypatents.com/
Face Plate for Article of Jewelry; Finding; Finger Ring; Hat Pin; Jewel For Multiple Uses; Jewelry Clasp; Jewelry Clip; Jewelry Component; Jewelry Finding; Jewelry Finding for a Pin; Jewelry Finding for Clips ; Jewelry Pendant; Jewelry Pin; Jewelry Stone Finding; Lapel Pin; Link Bracelet; Link Chain; Link Chain for Bracelet; Link Chain for ...
http://www.patent-search-information.com/jewelrypatents.html
Aug 17, 2014 · Jewelry design patents are a great source of information. Design patents are used to protect the appearance of a manufactured item. Design patents pertain to the appearance of the item and protect the way an item looks. Individual sections of the Patent Search Information Site detail how to find patents using free resources on the Web.
https://www.costumejewelrycollectors.com/vintage-costume-jewelry-research/research-resources/mechanical-and-utility-jewelry-patents/vintage-jewelry-patents-2/
Aug 24, 2019 · 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.Estimated Reading Time: 30 secs
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 ...
http://www.biddingtons.com/content/patentchart.html
An amazing variety of 19th and 20th century American antiques, jewelry and collectibles are marked with the patent number identifying the year that the object was patented. 1836: 1 - 109. 1837: 110 - 545. 1838: 546-1,105. 1839: 1,106-1,464. 1840: 1,465-1,922. 1841: 1,923-2,412. 1842: 2,413-2,900.
http://www.biddingtons.com/content/investingpatent.html
What follows on this linked Biddington's page is a sort of vintage chart for patented objects: it cross-references the patent number with the year in which the patent was issued. If an item was produced over a long period of time, this chart will tell you the earliest date it could have been made .
https://www.etsy.com/market/patent_number
Vintage Brooch.Patent number 2996.Gold tone.Faux Pearl.Looks like Miriam Haskell.
https://www.uspto.gov/web/offices/ac/ido/oeip/taf/issuyear.htm
187 rows · Table of Issue Years and Patent Numbers, for Selected Document Types Issued Since 1836 *. The following table displays the calendar year along with the first corresponding document number issued in each year for selected patent document types (utility, design, plant, and reissue patents and statutory invention registrations) Issue. Year. First.
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