Protective enclosures

Details Protective enclosures Protective enclosures

1986-11-21

1988-07-19

Ridgill, Jr., James L.

Joints and connections

Branched

Polyhedral

52656, 52280, 52646, E04B 100, F16D 100

Patent

active

047581115

ABSTRACT:
A device for forming joints in the fabrication of enclosure frames is disclosed comprising a first, second and third sleeve members each adapted to slidably receive a frame member. The sleeve members are constructed and arranged to be attached to each other so that the axes of the sleeve members are generally mutually perpendicular whereby two sleeve members are adapted to receive lateral frame members and one sleeve member is adapted to receive a vertical frame member. Securing means are associated with each sleeve member for releasably securing the frame members within the sleeve members. A skeletal frame for enclosures formed of the joint forming devices is disclosed.

REFERENCES:
patent: 396918 (1889-01-01), Butler
patent: 797474 (1905-08-01), Walker
patent: 2931129 (1960-04-01), Boniface
patent: 3531899 (1970-10-01), Bartlett

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