Universal angle wheel assembly

Details Universal angle wheel assembly Universal angle wheel assembly

1997-11-13

1999-03-02

Dayoan, D. Glenn

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Casters

Wheels

301111, 301125, 16 44, 190 18A, B60B 3700

Patent

active

058755195

ABSTRACT:
A universal angle wheel assembly has a wheel holder plate, a main seat disposed on the wheel holder plate, a cover plate disposed on the main seat, a shaft extending from a top portion of the wheel holder plate, and a pivot pin fastening a wheel in the wheel holder plate. A positioning block is disposed in the main seat defining an upper hollow interior and a lower hollow interior. A guide hole is formed on the positioning block. A through hole is formed on a bottom of the main seat. A coiled spring, a bearing, and a cushion ring are inserted in the lower hollow interior. The shaft passes through the through hole, the cushion ring, the bearing, the coiled spring, and the guide hole. A round hole is formed on the shaft. A first positioning pin passes through the cushion ring and the round hole.

REFERENCES:
patent: 615155 (1898-11-01), George
patent: 1788391 (1931-01-01), Green
patent: 1875965 (1932-09-01), Waters
patent: 2596578 (1952-05-01), Mcintyre et al.
patent: 2996752 (1961-08-01), Pope
patent: 3263266 (1966-08-01), Rabelos et al.
patent: 3337230 (1967-08-01), Golding
patent: 5575361 (1996-11-01), Chou
patent: 5762168 (1998-06-01), Miyoshi

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