Door lock with invertable bolt

Details Door lock with invertable bolt Door lock with invertable bolt

1991-05-17

1992-06-23

Nicholson, Eric K.

Closure fasteners

Bolts

Reversible

292337, F05B 1504

Patent

active

051236842

ABSTRACT:
A door lock, comprising a bolt assembly movably retained by a stop member in a slideway inside a lock case, which stop member is retained by a torsional spring and confined by an adjusting screw for rotation through a fixed angle. Loosening the adjusting screw causes the bolt assembly to be released from the stop member permitting it to be changed upside down. The bolt assembly comprises a sector-like bolt detechably secured to a bolt holder by a screw. The sector-like bolt can be inverted and then reattached to the bolt holder.

REFERENCES:
patent: 2424450 (1947-07-01), Ghia
patent: 2803481 (1957-08-01), Williams et al.
patent: 3361462 (1968-01-01), Foster
patent: 3361464 (1968-01-01), Foster
patent: 4875725 (1989-10-01), Marks
patent: 4958866 (1990-09-01), Larsson
patent: 4988133 (1991-01-01), Shih

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