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...that after Parker Brothers executives turned down the game of Monopoly because it had "52 fundamental errors" (including taking too long to play), a copy of the game wound up in the home of the company president who stayed up until 1 a.m. to finish playing it? He was so impressed by the game that the next day he wrote to inventor Charles Darrow and offered to buy it!

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Class 152/277 - Enclosed


Subclass of Class 152 - Resilient tires and wheels
Definition: The transversely extending leaf springs are completely enclosed
No. of patents: 2
Last issue date: 04/25/2006


NumberTitleIssue Date
7032634Non-pneumatic resilient tire
A non-pneumatic resilient tire which derives its capacity to bear a load from laminated elements capable of supporting bending moments. The laminated elements include a stack of resilient sheets superposed and separated by a layer of rubber adhering to the latter, f...
04/25/2006
6994135Flexible non-pneumatic tire
A non-pneumatic tire comprises circumferentially-spaced support elements joined together by an interconnection structure with the interposition of flexible joints, so as to ensure good overall operation. ...
02/07/2006
 
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