US PATENT SUBCLASS 292 / 169.15
.~.~.~.~.~.~ Involves rollback

Current as of: June, 1999
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292 /   HD   CLOSURE FASTENERS

2  DF  BOLTS {15}
137  DF  .~ Sliding {9}
163  DF  .~.~ Spring projected {1}
164  DF  .~.~.~ Operating means {12}
169  DF  .~.~.~.~ Cam {5}
169.14  DF  .~.~.~.~.~ Bolt blocking or disabling means {3}
169.15.~.~.~.~.~.~ Involves rollback {1}
169.16  DF  .~.~.~.~.~.~.~> Rollback members located on separate spindles

DEFINITION

Classification: 292/169.15

(under subclass 169.14) Device which (1) blocks or disables a rollback from moving, (2) renders ineffective the movement imparted to a rollback, or (3) utilizes a rollback to immobilize the bolt.