Color coded football yardage measuring sleeve
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 11, 2000
Grant Date -
N/A
app pub date -
Dec 4, 1997
filing date -
Dec 4, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A new color coded football yardage measuring sleeve for showing an exact distance a football team must move to achieve a first down when measuring chains are brought onto a football field. The inventive device includes a cylindrical sleeve portion having opposed open ends for receiving an existing yardage chain therein. The sleeve portion has a length of ten yards. The cylindrical sleeve portion is divided into one yard increments of alternating colors.
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Cited Art Landscape
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