Bilateral-type door locking handle assembly

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

1995-07-10

1996-11-12

Lindsey, Rodney M.

Closure fasteners

Bolts

Multiple

292106, 292DIG46, 70 99, E05C 330

Patent

active

055732879

ABSTRACT:
A bilateral-type door locking handle assembly is disclosed. The assembly, owing to its bilaterality, can be employed in both a leftward- and a rightward-retractable door unit to enable its maker to save manufacturing costs and stock space of the product, in which: left latch 25 and right latch 28 are pivoted to pivot 22; lock plate 18 is vertically slidably moved by projection 41 of lever 17 connected with both rotor 19 of lock 12 and base shaft 14 of thumb turn 15, the projection being so arranged as to be pushed by plate 36 fixed to the rotor; notches 30 and 31 abutting on a left and a right surface of plate 29 of the lock plate are provided in shoulders of the left and the right latch, respectively; and, driving plate 40 is provided in an upper end of rear handle 9 so as to project therefrom and abut against each of arm 37 of the left latch and arm 38 of the right latch, the rear handle being interlocked with a front handle 6.

REFERENCES:
patent: 621574 (1899-03-01), Kinsey
patent: 2530330 (1950-11-01), Groeger
patent: 2540686 (1951-02-01), Milburn
patent: 3040555 (1962-06-01), Wartian
patent: 3198564 (1965-08-01), Welsh
patent: 4511166 (1985-04-01), Weinerman
patent: 5221115 (1993-06-01), Takimoto

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