History of the board game Monopoly the facts about the game's history and differed from Parker Brothers' "official" account. The court also upheld a "purchasing motivation" test (described in the decision as a "Genericness Doctrine"), a "test by which the trademark was valid only if consumers, when they asked for a "Monopoly" game, meant that they wanted Parker Brothers' version..." This had the effect of potentially nullifying the "Monopoly" trademark, and the court returned the case to Judge Williams. Williams heard the case again in 1980, and in 1981 he again held for Parker Brothers. Anspach appealed again, and in August 1982 the appeals court again
Camelot (board game) considerably more varied than checkers. Parker created a game that was a complex, tactical, but an easily learned and quickly played mixture of Halma and checkers. When finally published by Geo. S. Parker & Co. in 1887, Chivalry won the raves of chess and checkers experts, but the game Parker called "the best game in 2000 years" did not catch on quickly with the general public. However, Parker never lost his enthusiasm for the game, and in 1930 he made a few changes, and Parker Brothers republished it under the name "Camelot". A few more rules changes followed in 1931.