VAN VALKENBURGH, Circuit Judge.
September 11, 1922, one Albert Weingaertner filed application in the Patent Office of the United States for a patent upon a weather strip for windows. The specification recited that:
"This invention relates to improvements in weather-strips and particularly to weather-strips intended for use on a window having a pair of vertically movable window sashes provided with horizontal meeting rails, said weather-strip being intended...
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