Device for joining frame members for picture frame

Details Device for joining frame members for picture frame Device for joining frame members for picture frame

1985-04-15

1986-09-09

Kundrat, Andrew V.

Joints and connections

Miter joint

Connector bridges inner or outer periphery

40155, F16B 1250

Patent

active

046105654

ABSTRACT:
A device for joining frame members of a picture frame of the type comprising a pair of upper and lower frame members, a pair of side frame members and four joint members, each frame member being integrally formed with a laterally extended groove into which are inserted a glass plate and a back plate and a dovetail groove into which is inserted the joint member, characterized in that a ridge is extended at the bottom of each frame member in the longitudinal direction thereof; and handles with cam surfaces for frictional engagement with the dovetail grooves of the frame members are pivotably attached to each joint member.

REFERENCES:
patent: 548498 (1895-10-01), Andren
patent: 2262939 (1941-11-01), Howard
patent: 3453011 (1969-07-01), Meinunger
patent: 4185936 (1980-01-01), Takahashi
patent: 4538936 (1985-09-01), Zeidl

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