Locks – Operating mechanism – Key
Reexamination Certificate
2008-03-11
2008-03-11
Barrett, Suzanne Dino (Department: 3676)
Locks
Operating mechanism
Key
C070S337000, C070S340000, C070S369000
Reexamination Certificate
active
07340929
ABSTRACT:
A lock apparatus able to be installed in a structure comprising an outer sleeve having a plurality of outer rows extending transversely therethrough and radially therearound and a first bore extending though substantially a center thereof. An inner sleeve having a second bore extending through substantially a center thereof and is releasably connected within the first bore. The inner sleeve includes a plurality of inner rows extending therethrough wherein each respective inner row is aligned with a respective one of the plurality of outer rows. A plurality of user selectable pin sets is positioned within the plurality of outer and inner rows. A lock core for receiving a key therein is releasably connected within the second bore and includes a core pin set wherein a respective one of the plurality of user selectable pin sets is aligned with the core pin set creating an active pin formulation. A means for changing said active pin formulation is connected within each of the core and the inner and outer sleeves for changing the active pin formulation.
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Barrett Suzanne Dino
Kroll Michael I.
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