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, Robert W. Kearns, Timothy B. Kearns, Filing date: September 7, 1982, Issue date: October 1, 1985, Intermittent windshield wiper control system with improved motor speed; United States Patent 3,582,747 Robert W Kearns Filing Date May 3, 1968, Issue date: June 1, 1971, Intermittent windshield wiper system with electrodynamic braking
She then applied for, and in 1903 was granted, a 17-year patent for a windshield wiper. The patent application was filed on June 18, 1903. On November 10, 1903, the United States Patent Office awarded Anderson patent number 743,801 for her Window Cleaning device. [6] [1] In 1903 when Anderson applied for the patent, cars were not very popular.
In addition, U.S. patent number #821393 for the airplane, was filed by Orville Wright on March 23, 1903, and was issued in May 1906. [103] 1903 Windshield wipers. A windshield wiper with motorized arm. The windshield wiper is a bladed device used to wipe rain and dirt from a windshield.
A windscreen wiper (Commonwealth English) or windshield wiper (American English) is a device used to remove rain, snow, ice, washer fluid, water, or other debris from a vehicle's front window. Almost all motor vehicles , including cars , trucks , buses , train locomotives , and watercraft with a cabin —and some aircraft —are equipped with ...
Trico was involved in a patent dispute with William M. Folberth who, with his brother Fred, invented a vacuum-powered wiper motor in 1919. The patent was granted in 1922, and Trico later purchased the Folberth company to settle the dispute. Vacuum wiper motors produced by Trico carry an earliest patent number that dates back to 1928.
The film's title comes from the phrase "flash of genius" (like "stroke of genius"), which is patent law terminology that was in effect from 1941 to 1952, although Kearns's patent was filed in 1964; it held that the inventive act must come into the mind of an inventor as a kind of epiphany, and not as the result of tinkering.
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The 100 known most prolific inventors based on worldwide utility patents are shown in the following table. While in many cases this is the number of utility patents granted by the United States Patent and Trademark Office, it may include utility patents granted by other countries, as noted by the source references for an inventor.
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