Lock assembly
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United States of America Patent
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-
Mar 8, 2011
Grant Date -
Jan 29, 2009
app pub date -
Jul 24, 2007
filing date -
Jul 24, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
A lock cylinder for a door including an opening, and operable to interact with a latch bolt assembly. The lock cylinder includes a housing that has a cavity, and a plug assembly that has a casing and a plug housed in the casing and rotatable between a locked position and an unlocked position. The plug is operable to interact with the latch bolt assembly, and the casing is disposed within the cavity. The lock cylinder also includes a spin ring member that at least partially encloses the housing, and an adapter that is configured to be installed in the opening of the door and that includes a spin ring interface engaged with the spin ring member. The adapter further includes a shield portion extendable into the opening of the door, and the spin ring interface and the shield portion are formed as a single piece.
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