Center ball O-ring

Details Center ball O-ring Center ball O-ring

2007-07-10

2007-07-10

Moore, Karla (Department: 1763)

Material or article handling

Apparatus for charging a load holding or supporting element...

Means to convey load back and forth between initial location...

C414S941000, C277S637000, C277S644000, C277S910000, C156S345310, C156S345510, C118S719000, C118S729000, C118S503000

Reexamination Certificate

active

10762165

ABSTRACT:
A self-retaining O-ring having at least two radial struts connectively extending from inside surfaces to a central sphere-shaped retainer. The top surfaces of the radial struts are formed below the top surfaces of the O-ring. The central sphere-shaped retainer is connectively formed to the radial struts and extending below the bottom surfaces of the struts. A circular recess is provided for containing and supporting the O-ring, its inside surface is dovetailed. The circular recess has a spherical hole disposed on its center for insertion of the sphere-shaped retainer.

REFERENCES:
patent: 3167322 (1965-01-01), Aichroth
patent: 4923584 (1990-05-01), Bramhall, Jr. et al.
patent: 5522975 (1996-06-01), Andricacos et al.
patent: 6214119 (2001-04-01), Maher et al.
patent: 6981704 (2006-01-01), Okazaki et al.

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