Games using tangible projectile – Playing field or court game; game element or accessory... – Means for dividing field or court into compartments; element...
Reexamination Certificate
2006-09-12
2006-09-12
Chiu, Raleigh W. (Department: 3711)
Games using tangible projectile
Playing field or court game; game element or accessory...
Means for dividing field or court into compartments; element...
C473S492000
Reexamination Certificate
active
07104903
ABSTRACT:
A net post-supporting device of a ping-pong table includes a net post and a bottom base composed of a lower plate and an upper plate. The lower plate is fixed with an upright threaded rod at an eccentric location, and the upper plate is bored with an insert hole for the threaded rod to be inserted therethrough. The net post positioned on the upper plate is shaped hollow and has its lower inner end formed with a threaded hole for the threaded rod to be screwed therethrough, letting the upper end of the threaded rod extending in the hollow interior of the net post. After the upper and the lower plate are respectively mounted on the upper and the lower side of the edge of the table, the net post is screwed tight to firmly fix the two plates sandwiching the edge of the table, convenient in handling and using.
REFERENCES:
patent: 2150033 (1939-03-01), Hillson
patent: 2206955 (1940-07-01), Hillson
patent: 2470318 (1949-05-01), Nadelson
patent: 3078094 (1963-02-01), Goodenough
patent: 4850590 (1989-07-01), Lin
Bacon & Thomas
Chiu Raleigh W.
Pai Li Business Co., Ltd.
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