Ring pen device

Details Ring pen device Ring pen device

2005-06-28

2005-06-28

Nguyen, Tuan (Department: 3751)

Coating implements with material supply

With means to attach or conform to body of user

Hand-or finger loop or strap

Reexamination Certificate

active

06910821

ABSTRACT:
A ring pen device convertible between a use as a finger ring and a writing implement includes: (a) a ring hull; (b) a hull insert that is insertable within the ring hull, the hull insert including a channel; and (c) an extendible pen assembly in the hull insert, the pen assembly including at least one marking tube; wherein the pen assembly has a retracted position within the hull insert, and an extended position in which a portion of the marking tube extends from an end of the channel in the hull insert. The pen assembly preferably includes a slide bar with at least one pair of matching stops extending from it, and at least one marking tube adjacent the slide bar, each slide bar stop being removably engageable with at least one of the notches.

REFERENCES:
patent: 684685 (1901-10-01), Gerst
patent: 2509837 (1950-05-01), Niizawa
patent: D253416 (1979-11-01), MacIntosh
patent: 5314260 (1994-05-01), Andersson
patent: 5405206 (1995-04-01), Bedol
patent: 5529415 (1996-06-01), Bishop
patent: 5868509 (1999-02-01), Crutcher
patent: 5971642 (1999-10-01), O'Mara et al.
patent: 6320570 (2001-11-01), Robb
patent: 6533480 (2003-03-01), Schneider
patent: 6594871 (2003-07-01), Hoffman
patent: 6626598 (2003-09-01), Schneider

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