Coating implements with material supply – Combined
Patent
1990-02-22
1990-12-04
Johnson, Richard J.
Coating implements with material supply
Combined
401213, 401243, 70456R, A44B 1500, B43K 2900
Patent
active
049749820
ABSTRACT:
A three piece pen is provided including a short elongated cap having a first open internally threaded end, an elongated pen holder of a length greater than the cap and including a pen point at one end and a hollow elongated tubular barrel having a first open, internally threaded end is provided. The second end of the cap includes structure for anchoring a keyring thereto, the second end of the barrel is closed and the second end of the pen holder remote from the point includes a circumferentially extending enlarged abutment spaced from the terminal end thereof. The second end of the pen holder further includes externally threaded shoulders on opposite sides of the abutment and upon each of which shoulders the internally threaded ends of the cap and barrel may be removably threadingly engaged, those portions of the shoulders immediately adjacent the abutment including reduced diameter bands in which O-rings are seated of outside diameters to be snugly received within smooth counter bores formed in the terminal ends of the internally threaded open ends of the cap and barrel.
REFERENCES:
patent: 692009 (1902-01-01), Gilbert
patent: 1546715 (1925-07-01), Salvento
patent: 1780527 (1930-11-01), Kolber
patent: 1808489 (1931-06-01), Bassi
patent: 4018536 (1977-04-01), Brenner
patent: 4631770 (1986-12-01), Goldberg
patent: 4833902 (1989-05-01), Mori
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