There are actually no age limits on buying a patent -- it just has to be your own and you're all set.
Once a patent expires, the invention can be manufactured by anyone.
Old enough to invent something patentable.
It is a patent for an old lighter, invented by some Megill.
63
Sarah Boone received a patent for inventing the ironing board. That patent was issued on April 26, 1892. She was about 60 years old when the patent was approved.
You will have to call Browning to find out.
A patent number will only tell you the EARLIEST date on which the device was manufactured, and the patent number could still be put on many years after the patent expired (although without any legal effect). For U.S. patents, go to USPTO.gov, click patent, search, and type in the number to find the image of the particular patent you're interested in (prior to 1976).
Alexander bell was born on March 3rd 1847. And on march 7,1876,the U.S.granted him patent for the telephone.and on march 10,1876 he sent first massage in telephone to his assistant that . So he was 29yrs ,4 days old at the time of inventing telephone and he was 28yrs old when he received patent for telegraph(received patent in 1875)
The patent for the H&R Super Handcuffs dates from 1932, but the cuffs were made beginning in the late 1930s for the FBI.
Proofhouse.com has Colt sn tables.
If it is a U.S. patent, you can go to the USPTO website for patent searches and enter the number in "patent number search". You can obtain the online image of nearly any US patent ever issued (using TIFF format). If you do not know the patent number, you may have to go elsewhere for more information, as the USPTO database prior to 1976 cannot be searched by anything other than the patent number. http://www.uspto.gov/patft/index.html
in a 14 year old on left internal carotid