Cue tip chalk retention system

Details Cue tip chalk retention system Cue tip chalk retention system

1988-11-17

1989-09-19

Watts, Douglas D.

Cutlery

Billiard cue trimmer

30366, B27L 900

Patent

active

048674460

ABSTRACT:
A cue tip chalk retention system wherein openings are formed on cue tip surfaces and chalk is rubbed into the openings. The openings are formed with a penetrating device comprising a housing with a cavity containing multiple outwardly extending pin members. The pin members have a base portion secured to the cavity lower region and a free end portion located in the cavity upper region. The free end portion includes an exposed pointed end which is used to cleanly penetrate the cue tip surfaces and form the desired chalk retention openings.

REFERENCES:
patent: 221164 (1879-11-01), Fautz
patent: 284548 (1883-09-01), Gwyn
patent: 546121 (1895-09-01), McIntire
patent: 551195 (1895-12-01), Olney
patent: 955819 (1910-04-01), Mahoney
patent: 1259136 (1918-03-01), Rogers
patent: 1534975 (1925-04-01), Lindfors
patent: 2072484 (1937-03-01), Nyhagen
patent: 2577995 (1951-12-01), Bozgrth
patent: 3047950 (1962-08-01), Stasiuk
patent: 3728828 (1973-04-01), Freedman
patent: 3769760 (1973-11-01), Kritske
patent: 3989079 (1976-11-01), Treadway
patent: 4594782 (1986-06-01), Willard
patent: 4785586 (1988-11-01), Kratfel

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