Molded split sleeve bushing for chair base

Details Molded split sleeve bushing for chair base Molded split sleeve bushing for chair base

1998-07-09

1999-11-16

Reichard, Lynne

Joints and connections

Interfitted members

Radially interposed shim or bushing

403344, 2974631, 29734419, 248404, 248161, B25G 320

Patent

active

059845678

ABSTRACT:
A split sleeve bushing for providing a tight fit between a support post and chair base comprises two hemi-cylindrical components which mount about the support post and are received within the support post receptacle of the chair base. The split sleeve bushing includes external stability rings and vertical ribs extending along the external surface thereof. The vertical ribs are tapered to match the draft angle of the support post receptacle of the chair base. The upper end of the split sleeve bushing includes a circumferential flange which is slotted for snap lock engagement with the chair base.

REFERENCES:
patent: 4899969 (1990-02-01), Bauer et al.
patent: 5702083 (1997-12-01), Lai

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