Signals and indicators – Indicators – Game type
Reexamination Certificate
2005-06-21
2005-06-21
Fulton, Christopher W. (Department: 2859)
Signals and indicators
Indicators
Game type
C473S438000, C473S470000, C033S289000
Reexamination Certificate
active
06907840
ABSTRACT:
A football first down indicator system for providing a method of quickly and accurately determining a first down in football. The football first down indicator system includes a pair of first down marker members each having an elongate housing member, and also having a stub shaft being attached to a bottom of the elongate housing member for resting upon a ground, and further having a down display housing being attached to a top of the elongate housing member; and also includes a plurality of number display members being rotatably disposed in each down display housing; and further includes an assembly for determining and signaling a first down in football.
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