USPC Class Details

Description: 968 horology / 968 horology/(139) indicating by visual means (by electric lamps subclass 576; indicating by acoustical means mechanically subclass 217, electrically subclass 580; acoustic signals at preselected times mechanically subclass 229, electrically subclass 580; optical time signals at preselected times mechanically subclass 244, electrically subclass 577; continuous time indication by electric means subclass 564; visible signalling arrangements g08b 5/00) [g04b 19/00] (147) dials (for time-pieces without clockwork subclass 416; moving discs subclass 162; illuminated dials or hands subclass 213) [g04b 19/06] (158) shiftable dials, e.g., indicating alternately from 1 to 12 and from 13 to 24, etc. (dials with a scale other than the normal 12 hour scale subclass 151) [g04b 19/16] (159) numbers which are visible alternately from 1 to 12 and from 13 to 24 on the same dial [g04b 19/16b]

Hierarchy/Derived subclasses

968 / 139-> 147-> 158-> 159

uspto searches

Patent Apps in 968/159

Granted Patents in 968/159

Use the links above or do an advanced search in ppubs for:
(968/159.ccls.)

This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.
Display:

Back