Geometrical instruments – Straight-line light ray type – Alignment device
Reexamination Certificate
2007-01-23
2007-01-23
Gutierrez, Diego (Department: 2859)
Geometrical instruments
Straight-line light ray type
Alignment device
C033SDIG021, C033S227000, C473S040000, C473S002000
Reexamination Certificate
active
10925741
ABSTRACT:
Apparatus for cooperation with an associated billiard table which includes first and second laser apparatus for producing respective first and second laser spots, a rack for positioning a plurality of balls confined within said rack. The rack has first and second indicia thereon and a support carrying said first and second laser apparatus in spaced relationship. The support may be dimensioned and configured to permit adjustment thereof to align respectively said first and second laser spots with respectively said first and second indicia when said rack is in a predetermined location on the associated billiard table.
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Couture Ken
McGrail Peter
Cohen Amy R.
Gutierrez Diego
Smith Robert S.
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