Football measuring device and method

Details Football measuring device and method Football measuring device and method

2005-02-08

2005-02-08

Bennett, G. Bradley (Department: 2859)

Geometrical instruments

Straight-line light ray type

Alignment device

C033S0010LE, C273S317500, C273S108400, C273S247000, C473S477000

Reexamination Certificate

active

06851199

ABSTRACT:
A football measuring device has a handle, a chain segment extending from the handle, and a bar mounted perpendicular to the handle. A removable clip is placed on the chain segment to mark the displacement of the football relative to the first down position.

REFERENCES:
patent: 2060165 (1936-11-01), Borleske
patent: 2384150 (1945-09-01), Balmer
patent: 3181241 (1965-05-01), Middleton
patent: 3738014 (1973-06-01), Sproul, Sr.
patent: 5031910 (1991-07-01), Kopp
patent: 5509374 (1996-04-01), Trout
patent: 5937532 (1999-08-01), Eirich et al.
patent: 6012228 (2000-01-01), Fisanich

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