Structure of hinge

Details Structure of hinge Structure of hinge

1990-09-28

1991-04-09

Seidel, Richard K.

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Hinge

Including means to fasten leaf to member

E05D 500

Patent

active

050052560

ABSTRACT:
A hinge for securing a swinging door to a door frame without the use of fastening screws, which is comprised of two pivoted parts having each a plurality of pointed teeth and a plurality of notches around its periphery. The pointed teeth of the two pivoted parts are stricken to respectively fasten inside the swinging door and the door frame and motorized nailing tool is used to fasten U-nails through the notches to fixedly secure the two pivoted parts to the swinging door and door frame.

REFERENCES:
patent: 2714741 (1955-08-01), Derman
patent: 4034512 (1977-07-01), Lindal
patent: 4406035 (1983-09-01), Schmale

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