초록 ▼

A door latch apparatus has a door latch face plate adapted to be attached to a doors edge and a door latch bolt adjustably fastened to the door face plate and having a latch head on one end thereof protruding from the door latch face plate. A door jamb bracket has a latch head track formed therein f

A door latch apparatus has a door latch face plate adapted to be attached to a doors edge and a door latch bolt adjustably fastened to the door face plate and having a latch head on one end thereof protruding from the door latch face plate. A door jamb bracket has a latch head track formed therein for receiving the door latch bolt latch head therein when the door is closed. A latching member is hinged to the door jamb bracket and has a latch head track formed therein. The latching member has an unlatched position swung out of the path of the latch bolt latch head protruding from the door and a latched position aligning the position of the latched member latch head track with the door jamb bracket latch head track so that the latch bolt head will slide from the door jamb bracket latching head track into the latching member latching head track when the latch member has been placed in a latched position while the door is closed.

대표청구항 ▼

A door latch apparatus comprising: a door latch face plate adapted to be attached to a door edge and having a threaded bore therethrough; a door latch bolt having a threaded portion and adjustably fastened to said door face plate through said threaded bore and having an enlarged latch head on one en

A door latch apparatus comprising: a door latch face plate adapted to be attached to a door edge and having a threaded bore therethrough; a door latch bolt having a threaded portion and adjustably fastened to said door face plate through said threaded bore and having an enlarged latch head on one end thereof protruding from said door latch face plate; a door jamb bracket having a latch head track formed therein for receiving said door latch bolt latch head therein when said door is closed, said door jamb bracket latch head track having a pair of elongated recessed grooves to capture said enlarged latch head of said door latch bolt therein; and a latching member hinged to said door jamb bracket also and having a latch head track formed therein, said latching member latch head track having a pair of elongated recessed grooves therein, said latching member having an unlatched position swung out of the path of said latch bolt latch head protruding from said door and a latched position aligning the position of the latching member latch head track with the door jamb racket latch head track whereby said latch bolt head will slide from said door jamb bracket latch head track into said latching member latch head track when said latching member has been placed in latched position upon opening the door and will hold said door latch bolt enlarged latch head in said latching member head track in said pair of recessed grooves.