In early 1922, inventor Garrett Augustus Morgan designed a cross shaped traffic signal, for which he submitted a patent application on February 27 of that year. The patent was granted on November 20, 1923.
The inventor of the modern traffic light, Garrett Morgan, was awarded a patent for his design in 1923. However, there is no specific record of how much money he made directly from the invention itself. Morgan's traffic light gained recognition and was later adopted widely, contributing to public safety, but financial details about his earnings from the invention remain unclear.
Garrett A. Morgan invented the de-curling comb. He was issued a US patent for the de-curling comb in 1953.
Garrett Augustus Morgan, Sr. is credited with having a patent for a non-electric, T-shaped pole traffic signal in 1923. Although Morgan is credited with a patent there were already numerous traffic signal systems patented and in production.
To patent your invention with InventHelp, you can start by submitting your idea to them for evaluation. If they believe your invention is marketable, they can assist you in the patenting process by connecting you with a patent attorney and guiding you through the necessary steps to secure a patent for your invention.
His manually operated traffic signal was patented in 1923. US Patent 1,475,024. There is no evidence it was ever manufactured or put into service.
Firstly, conduct a patent search to check that your invention is new and not already patented. Once you know your invention is unique, file your patent with the US patent and trademark office.
One can get a patent for their invention by contacting the patent office. One must have a detailed summary of their invention and it's purpose in order for it to be patented.
To file a patent for your invention, you need to submit a detailed application to the United States Patent and Trademark Office (USPTO). This application should include a description of your invention, drawings or diagrams, and claims that define the scope of your invention. You may also need to conduct a patent search to ensure your invention is unique. Once your application is submitted, it will be reviewed by a patent examiner, and if approved, you will be granted a patent for your invention.
Patent revocation is the removal of patent protection from an invention.
Most sources say he invented it around 1922, and applied for a patent in late 1923.
Garrett Morgan of the United States was given a patent for a real gas mask in the early 1900s. There were two brothers in the 1800s who invented smoke masks but they did not work for gas. So they did not get credited with making the gas mask as Garrett Morgan has been. See the related links below.