Coating implements with material supply – Including ball – roller or endless-belt tool – Ball
Patent
1991-02-05
1991-09-24
Bratlie, Steven A.
Coating implements with material supply
Including ball, roller or endless-belt tool
Ball
401213, 401216, A45D 3404
Patent
active
050510177
ABSTRACT:
A roll-on applicator of rigid plastic material having a glass or crystal clarity is fabricated of a blow molded bottle element and an injection molded sealing ring for retaining a spherical ball in the neck of the bottle element, the ring forming the uppermost surface of the applicator and ball assembly. The product is placed in the applicator, the ball is assembled into the bottle and the ring is attached to the bottle by an ultrasonic welding process.
REFERENCES:
patent: 2749566 (1956-06-01), Thomas
patent: 3355241 (1967-11-01), Rowe
patent: 3752155 (1973-08-01), Blinoff, Jr. et al.
Bratlie Steven A.
The Gillette Company
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