Bilateral-type door locking handle assembly

Details Bilateral-type door locking handle assembly Bilateral-type door locking handle assembly

1995-07-10

1996-07-30

Gall, Lloyd A.

Locks

Special application

For closures

70 95, 292210, 292DIG46, E05B 6508

Patent

active

055400663

ABSTRACT:
There is provided a bilateral-type door locking handle assembly. In the assembly in a leftward- and a rightward-retractable door unit enabling the assembly of a single type to be mass-produced and enabling reductions in manufacturing cost and a saving of storage space thereof: a left and a right latch plate 25 and 28 are rotatably mounted on fixed pivots 22 and 51, respectively; a lock disk 17 connected with a shaft 14 of a thumb turn 15 is provided with locking blades 18, 48; locking projections 30 and 31 abutting against the blades 18 and 48 are formed in upper shoulders of the latch plates 25 and 28, respectively; a shaft 33 for transmitting torque produced in handles 6, 9 is fitted in an interlocking shaft 35 in which a driving plate 40 is provided; and, a driving projection 39 abutting against a follower 37 of the latch plate 25 and 38 of the latch plate 28 is formed in an upper portion of the driving plate 40.

REFERENCES:
patent: 1301789 (1919-04-01), Howard et al.
patent: 5221115 (1993-06-01), Takimoto

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