Basketball backboard

Details Basketball backboard Basketball backboard

1981-10-09

1983-02-08

Shapiro, Paul E.

Amusement devices: games

Aerial projectile game; game element or accessory therefor...

Target

33379, A01B 6308

Patent

active

043725554

ABSTRACT:
A basketball backboard which includes spirit levels mounted on the two side frame members and on the bottom frame member whereby the backboard can be leveled prior to play commencing and adjusted as necessary during play to ascertain vertical disposition. This invention is of particular usefulness when used in conjunction with glass backboards in that the same allows the board to be stress relieved which will prevent or greatly reduce the incidents of shattered backboards.

REFERENCES:
patent: 155635 (1874-10-01), Brotherton
patent: 1017811 (1912-02-01), Scelza
patent: 1333559 (1920-03-01), Moulton
patent: 2624118 (1953-01-01), Anderson
patent: 3180035 (1965-04-01), Olexson et al.
patent: 3233897 (1966-02-01), Sheets
patent: 4208802 (1980-06-01), Berndt
patent: 4212123 (1980-07-01), Robin
patent: 4228982 (1980-10-01), Sellera
patent: 4320896 (1982-03-01), Engle et al.
Adams Plastics Inc. Catalog, 1/1980, Basketball Backboard Bumpers, No. 1800.

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