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Elisha Gray was a U.S. inventor and contestant with Alexander Graham Bell in a famous legal battle over the invention of the telephone. Gray invented a number of telegraphic devices and in 1869 was one of two partners who founded what became Western Electric Company. On Feb. 14, 1876, the day that.
- The Editors of Encyclopaedia Britannica
Elisha Gray (August 2, 1835 – January 21, 1901) was an American electrical engineer who co-founded the Western Electric Manufacturing Company. Gray is best known for his development of a telephone prototype in 1876 in Highland Park, Illinois .
- Background - Elisha Gray 1835-1901
- Patent Wars - Elisha Gray vs Alexander Graham Bell
- What Is A Patent Caveat?
- Elisha Gray's Patent Caveat Filed on February 14, 1876
Elisha Gray was a Quaker from rural Ohio who grew up on a farm. He studied electricity at Oberlin College. In 1867, Gray received his first patent for an improved telegraph relay. During his lifetime, Elisha Gray was granted over seventy patents for his inventions, including many important innovations in electricity. In 1872, Gray founded the Weste...
On February 14, 1876, Alexander Graham Bell's telephone patentapplication entitled "Improvement in Telegraphy" was filed at the USPTO by Bell's attorney Marcellus Bailey. Elisha Gray's attorney filed a caveat for a telephone just a few hours later entitled "Transmitting Vocal Sounds Telegraphically." Alexander Graham Bell was the fifth entry of tha...
A patent caveat was a type of preliminary application for a patent that gave an inventor an additional 90 days grace to file a regular patent application. The caveat would prevent anyone else that filed an application on the same or similar invention from having their application processed for 90 days while the caveat holder was given an opportunit...
To all whom it may concern: Be it known that I, Elisha Gray, of Chicago, in the County of Cook, and State of Illinois, have invented a new art of transmitting vocal sounds telegraphically, of which the following is a specification. It is the object of my invention to transmit the tones of the human voice through a telegraphic circuit and reproduce ...
- Mary Bellis
Nov 16, 2023 · While Elisha Gray disputed Bell’s status, Alexander Graham Bell is widely revered as the father of the telephone for a reason. Bell was the first to secure the all-important legal intellectual property rights over electrical speech transmission and telephone conception.
Oct 9, 2004 · Perhaps it is because on Feb. 14, 1876, Elisha Gray became the poster boy – in a negative way – for the old saying, “The early bird catches the worm.”
Aug 2, 2019 · On August 2, 1835, American electrical engineer Elisha Gray was born. Gray is best known for his development of a telephone prototype in 1876 and is considered by some to be the true inventor of the variable resistance telephone, despite losing out to Alexander Graham Bell for the telephone patent. But besides the telephone, Gray was a ...
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Jan 25, 2022 · Oberlin School of Telegraphy. Inventor Elisha Gray was a student at Oberlin College in 1860, a physics student. In 1876, he patented an improved telegraph relay. In 1876, he also invented the telephone, filing for patent protection a few hours behind Bell.
