Doorknob assemblage

Details Doorknob assemblage Doorknob assemblage

E - Fixed Constructions

05

B

16/21

E05B 15/04 (2006.01) E05B 3/06 (2006.01) E05B 17/00 (2006.01)

Patent

CA 1296494

-15- ABSTRACT A doorknob assemblage comprises a rose plate (2), a hub sec- tion (3), a torsion spring (5), a locking device (6), and a dogging component (4). The dogging component is intended to co-act with the hub section (3) on one side of the rose (2) and is provided with an axially extending abutment member (4a) which passes through a slot (2c) in the rose in a man- ner to co-act supportingly with the spring on the other side of the rose. The two ends of the slot determine respective terminal positions of the doorknob or like latch release device. The doorknob assemblage is fitted onto a spindle or pin (11) of square cross-section which extends from a lock housing (10). The hub section (3) and the dogging component (4) may optionally comprise a single piece structure. (Figure 1).

547954

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