Horology: time measuring systems or devices – Plural timepiece system or system device
Reexamination Certificate
2007-06-12
2007-06-12
Yan, Ren (Department: 2854)
Horology: time measuring systems or devices
Plural timepiece system or system device
C368S059000
Reexamination Certificate
active
10751575
ABSTRACT:
Disclosed is a clock for use in a master/slave clock system, including a system and method for semi-automatically performing diagnostic self-tests on the status and operability of a plurality of components of one or more secondary clocks. The invention addresses a multitude of diagnostic and problem detection issues, including “no fault found.”
REFERENCES:
patent: 4582434 (1986-04-01), Plangger et al.
patent: 6323783 (2001-11-01), Lizzi et al.
patent: 6751164 (2004-06-01), Sekiguchi
patent: 7047293 (2006-05-01), Motoyama et al.
patent: 2004/0165480 (2004-08-01), Shemesh et al.
Lucas & Mercanti LLP
The Sapling Company, Inc.
Yan Ren
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