Coating implements with material supply – Including ball – roller or endless-belt tool – Ball
Patent
1990-03-19
1991-11-19
Apley, Richard J.
Coating implements with material supply
Including ball, roller or endless-belt tool
Ball
401202, 401243, D19 57, B43K 500, B43K 900
Patent
active
050661566
ABSTRACT:
A writing instrument cap which can provide a substantially air-tight seal about a point or nib carried by the barrel of a writing instrument and which also includes passageways which permit air to flow through internal regions of the cap.
REFERENCES:
patent: 4627757 (1986-12-01), Manusch et al.
patent: 4844642 (1989-07-01), Inaba
patent: 4915529 (1990-04-01), List
patent: 4969766 (1990-11-01), Nagle et al.
O'Connor William T.
Petrillo Richard J.
Apley Richard J.
Crosby D. F.
The Gillette Company
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