Lead screw bearing

Details Lead screw bearing Lead screw bearing

2005-02-10

2008-10-14

Ridley, Richard W L (Department: 3682)

Machine element or mechanism

Mechanical movements

Reciprocating or oscillating to or from alternating rotary

C074S089360

Reexamination Certificate

active

07434486

ABSTRACT:
A bearing assembly includes a housing having a substantially round throughbore, a first side, and a second side. A sleeve bearing is situated within the throughbore. A first spring washer is situated adjacent the first side of the housing and the sleeve bearing, and similarly, a second spring washer is situated adjacent the second side of the housing and the sleeve bearing. A bushing extends into an opening of the first spring washer, an opening of the sleeve bearing, and the throughbore of the housing. A thrust washer is situated adjacent to the second spring washer and a fastener is situated adjacent to the thrust washer. A kit including the aforementioned components is also disclosed.

REFERENCES:
patent: 2985494 (1961-05-01), Terhorst
patent: 3203304 (1965-08-01), Rapata
patent: 3670583 (1972-06-01), Leming
patent: 4023432 (1977-05-01), Killian
patent: 4266437 (1981-05-01), Obergfell
patent: 4643290 (1987-02-01), Metcalf et al.
patent: 4717268 (1988-01-01), Orkin
patent: 6419062 (2002-07-01), Crowe
patent: 2003/0089826 (2003-05-01), Barba
patent: 2004/0251239 (2004-12-01), Hochhalter et al.

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