Directional practice device

Details Directional practice device Directional practice device

2007-02-06

2007-02-06

Legesse, Nini F. (Department: 3711)

Games using tangible projectile

Golf

Practice swingable implement or indicator associated with...

C473S219000, C473S226000, C473S229000, C473S260000

Reexamination Certificate

active

11271793

ABSTRACT:
A directional practice device includes a directional frame and a rail base. The directional frame provides a part being defined to move rectilinearly and an engaging member for locating a sport apparatus. The rail base provides two parallel rail parts and each of the rail parts has a component to define a movement of the directional frame.

REFERENCES:
patent: 2084901 (1937-06-01), Eisenberg
patent: 2084902 (1937-06-01), Eisenberg
patent: 2894755 (1959-07-01), Scelzo, Jr.
patent: 3246898 (1966-04-01), Shoaf, Jr.
patent: 3471155 (1969-10-01), Donaldson
patent: 5437458 (1995-08-01), Springer
patent: 6837802 (2005-01-01), Santamaria
patent: 6840870 (2005-01-01), Froggatte

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