Ground supported playground device

Details Ground supported playground device Ground supported playground device

1979-07-09

1983-04-12

Pinkham, Richard C.

Undertaking

52166, A63G 1700

Patent

active

043795501

ABSTRACT:
A playground device mounted on a support such as a heavy coil spring, the lower end of which is fastened to a ground anchor which is a lightweight construction comprising a lowermost horizontal plate member adapted to be buried in a hole in the ground and a number of substantially vertical legs connecting this plate member with an upper mounting member adapted to be located in the ground surface level and stabilized in this location by said hole being refilled with earth, the mounting member serving to rigidly hold the lower end of the support of the playground device.

REFERENCES:
patent: 554215 (1896-02-01), Carlson
patent: 1280445 (1918-10-01), Grace
patent: 1346933 (1920-07-01), Barber
patent: 1559476 (1925-10-01), Troike
patent: 2408337 (1946-09-01), Panzer
patent: 2446949 (1948-08-01), Neutra
patent: 2638231 (1953-05-01), Tardie et al.
patent: 2769484 (1956-11-01), Kairath
patent: 2993530 (1961-07-01), Little et al.
patent: 2996298 (1961-08-01), Grosse et al.
patent: 3157256 (1964-11-01), Latta, Jr.
patent: 3262406 (1966-07-01), Nickolaisen
patent: 3365194 (1968-01-01), Strickland, Jr.
patent: 3475019 (1969-10-01), Mutter et al.
patent: 4014517 (1977-03-01), Keagle
patent: 4093198 (1978-06-01), Petersen

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