High performance grinding king pin and associated apparatus

Details High performance grinding king pin and associated apparatus High performance grinding king pin and associated apparatus

1987-12-09

1990-02-06

Marmor, Charles A.

Land vehicles

Wheeled

Coasters

280 1128, 411368, 411396, A63C 1702

Patent

active

048983985

ABSTRACT:
Apparatus for attaching a skateboard truck to a skateboard base plate in a manner which does not result in any dangerous protrusions which might cause hang up during use. Included is an elongated member having a head with a cross-sectional area that gradually increases from the outer tip portion of the head in a smooth fashion such that there are no rough or sharply protruding edges or corners.

REFERENCES:
patent: 2553450 (1951-05-01), Fuller
patent: 2606768 (1952-08-01), Wagner
patent: 2719725 (1955-10-01), Ware
patent: 3862763 (1975-01-01), Ware
patent: 4047725 (1977-09-01), Pinchock
patent: 4047727 (1977-09-01), Holladay et al.
patent: 4054297 (1977-10-01), Solimine
patent: 4071256 (1978-01-01), Kimmell
patent: 4518294 (1985-05-01), Barth

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