Games using tangible projectile – Golf – Body movement or position indicator
Reexamination Certificate
2007-06-12
2007-06-12
Legesse, Nini F. (Department: 3711)
Games using tangible projectile
Golf
Body movement or position indicator
C473S209000
Reexamination Certificate
active
11425112
ABSTRACT:
A laser indicator for golf enables a golfer to maintain a correct posture when he or she enjoys putting or driving a golf ball. The laser indicator includes a case having a window on a front surface, a clamp fixedly secured to the case so as to detachably attach the case to a cap worn by a golfer, a laser module disposed within the case to irradiate a point laser beam and having an optical path in alignment with the window of the case, a switch mounted on the case for allowing the golfer to control electricity supply to the laser module, and a laser beam converter provided between the window of the case and the laser module for movement into alignment with the optical path of the laser module and adapted to convert the point laser beam to a line laser beam.
REFERENCES:
patent: 5284345 (1994-02-01), Jehn
patent: 6602145 (2003-08-01), Yeh
patent: 6605005 (2003-08-01), Lin
patent: 6672972 (2004-01-01), Stone
patent: 6796910 (2004-09-01), Foster
patent: 6840869 (2005-01-01), Chen
patent: 6905419 (2005-06-01), Yeh
patent: 6939245 (2005-09-01), Mullarkey
patent: 7134966 (2006-11-01), Tice
Park Robert-Taboo
Youk Keun-Seok
Legesse Nini F.
Lowe Hauptman & Berner
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