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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.
A decade later, he is happily married to Phyllis and the father of six children. As he drives his Ford Galaxie through a light rain, the constant movement of the windshield wipers irritates his troubled vision. The incident inspires him to create a wiper blade mechanism modeled on the human eye, which blinks every few seconds rather than ...
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.
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 ...
A windshield wiper with motorized arm. The windshield wiper is a bladed device used to wipe rain and dirt from a windshield. In 1903, Mary Anderson is credited with inventing the first operational windshield wiper. [104] [105] In Anderson's patent, she called her invention a window cleaning device for electric cars and other vehicles. Operated ...
United States Patent US3262042 was filed two years before Kearns filed, and was also granted before Kearns. It appears to be the earliest US patent for an intermittent windshield wiper - it was granted, and the only other patents it cites are nor for intermittent wipers. The patent owner was Lucas, a UK company, so there may be prior art in the UK.
Other common names for it include "clear sight", "spin window", "Kent Screen" and "rotating windshield wiper". Clear view screens were patented in 1917 by Samuel Augustine de Normanville and Leslie Harcourt Kent as a stand-alone pillar-mounted screen, [ 1 ] with later patents for telescope and optics covers, followed by the more familiar ships ...