Coupling apparatus for furniture

Details Coupling apparatus for furniture Coupling apparatus for furniture

1994-08-01

1996-06-11

Johnson, Blair M.

Joints and connections

Interfitted members

Clamped members

312263, 525841, 522825, 403170, 403217, 403231, 403321, 403373, 4034091, A47B 4700

Patent

active

055250050

ABSTRACT:
A coupling apparatus for securing bars or boards together so as to form an article of furniture. The apparatus includes a tube engaged between the members to be secured together. Two blocks are secured to each of the members and engaged inwards of the tube. Two slides are slidably engaged in the tube and are forced toward each other in order to engage with the blocks and so as to secure the furniture members together. The slides and the blocks include wedge-shaped engaging portions engaged with each other so as to prevent the slides from rotating relative to the blocks.

REFERENCES:
patent: 692053 (1902-01-01), Forster
patent: 3430997 (1969-03-01), Propst et al.
patent: 3672710 (1972-06-01), Kroopp
patent: 3830030 (1974-08-01), Yoshida
patent: 4238164 (1980-12-01), Mazzolla
patent: 4811508 (1989-03-01), Engelbach
patent: 4821788 (1989-04-01), Nelson
patent: 5038535 (1991-08-01), Van Praag, III
patent: 5058347 (1991-10-01), Schuelke et al.

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