In one click, you will find all the information you are interested in about JEWELRY PATENT DATES. We have collected the most complete and diverse information for you.
https://www.jewelrypatents.com/
Issue Date. Years 1895-1899; Years 1900-1904; Years 1910-1914; Years 1915-1919; Years 1920-1924; Years 1925-1929; Years 1930-1934; Years 1935-1939; Years 1940-1944; Years 1945-1949; Years 1950-1954; Years 1955-1959; Years 1960-1964; Years 1965-1969; Years 2010-2014; Patent Number. Patent Nos. 27,000-27,999; Patent Nos. 32,000-32,999; Patent Nos. 36,000-36,999; Patent Nos. 40,000 …
https://www.myclassicjewelry.com/blog/vintage-jewelry-patents/
Sep 05, 2014 · Vintage jewelry patents are a wonderful way to date vintage jewelry that was created prior to 1955. The documents provide illustrations (which are works of art in themselves), and filing and issue dates. Using the U.S. Patent and Trademark Site The U.S. Patent and Trademark Office has an extensive database of patents dating back to 1790.
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.
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.
https://www.oldstuffonly.com/patent_dates.asp
1850 Patent Numbers Between 6,981 - 7,864. 1851 Patent Numbers Between 7,865 - 8,621. 1852 Patent Numbers Between 8,622 - 9,511. 1853 Patent Numbers Between 9,512 - 10,357. 1854 Patent Numbers Between 10,358 - 12,116. 1855 Patent Numbers Between 12,117 - 14,008. 1856 Patent Numbers Between 14,009 - 16,323.
https://www.uspto.gov/web/offices/ac/ido/oeip/taf/issuyear.htm
187 rows · 158350. D007969. RE06200. 1876. 171641. D008884. RE06831. 1877. 185813.
https://www.upcounsel.com/jewelry-patents
Nov 09, 2020 · The United States Patent and Trademark Office, or USPTO, has a large database containing patents that date all the way back to 1790. If you know the patent number, it's an excellent way to find vintage or antique jewelry patents. Click on the "Search for Patents" link under the Patents menu near the top of the page to get started.Estimated Reading Time: 9 mins
https://www.uspto.gov/web/offices/ac/ido/oeip/taf/issudate.pdf
June 8, 1995, now have a patent term of seventeen years from the date of patent grant or twenty years from the date of filing of the earliest related patent application, whichever is longer. Utility patents are subject to the payment of periodic maintenance fees to keep the patent in force. Patent terms can be extended under some specific circumstances.
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. If an item was only a flash-in-the-pan, then ...
https://www.myclassicjewelry.com/blog/vintage-jewelry-hardware/
Sep 20, 2014 · The trombone clasp, patented in Europe in 1850, was named after the musical instrument as it had a tube with a round top. You would pull the top out to release the pin. These were used in the latter half of the 19th century into the 1950s, mostly by European jewelers. Antique and Vintage Jewelry …
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