Games using tangible projectile – Bowling – Handling of pin or pin representation
Patent
1993-09-27
1995-05-16
Friedman, Carl D.
Games using tangible projectile
Bowling
Handling of pin or pin representation
248632, A63K 100
Patent
active
054155908
ABSTRACT:
An elastomeric spring device for use with playground equipment which substantially reduces the risk of any pinching to the user. The spring device has a hollow dome configuration with mounting members at each end. The dome has a smaller diameter upper portion with one of the mounting members being coextensive therewith. The spring device is particularly suited for use with rock and ride and see-saw playground equipment.
REFERENCES:
patent: 2699934 (1955-01-01), Boschi
patent: 2964094 (1960-12-01), Gariepy
patent: 4067525 (1978-01-01), Allen
Kartal Ahmet
Steingraber Larry L.
BCI Burke Company, Inc.
Friedman Carl D.
Smith Creighton
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