Locks – Parts – attachments – accessories and adjuncts – For key-operated mechanism
Reexamination Certificate
2006-12-04
2008-10-28
Barrett, Suzanne D (Department: 3673)
Locks
Parts, attachments, accessories and adjuncts
For key-operated mechanism
C070S408000, C070S427000, C292S336300
Reexamination Certificate
active
07441430
ABSTRACT:
A device for opening a locked door or drawer, which device comprises; a) means for facilitating the insertion of a key into a lock; and b) means for rotating said key when inserted.
REFERENCES:
patent: 6058752 (2000-05-01), Feder
patent: 7048315 (2006-05-01), Wong
patent: 7146834 (2006-12-01), Bull et al.
Bull Philip William
Daintree George Robert
Axis (NE) Limited
Barkume Anthony R.
Barrett Suzanne D
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