Flexible barrel writing instrument

Coating implements with material supply – With means to attach or conform to body of user

Reexamination Certificate

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Details

C401S109000

Reexamination Certificate

active

07108439

ABSTRACT:
A writing instrument having a retractable ball point pen with a metallic coil or spring barrel which permits the instrument to bend, a cushion or textured grip, inner and upper sleeves to provide a housing for the ends of the ink refill cartridge, a click mechanism to extend and retract the ball point and a clip and method of producing the instrument.

REFERENCES:
patent: 1586522 (1926-06-01), Deli
patent: 1950960 (1934-03-01), Wisser
patent: 2266942 (1941-12-01), Wallace
patent: 2488179 (1949-11-01), Engel, Jr.
patent: 2911950 (1959-11-01), Freeman
patent: 3419336 (1968-12-01), Kirk
patent: 3994605 (1976-11-01), McKnight
patent: 4162754 (1979-07-01), Fleming
patent: 4227823 (1980-10-01), Kitzerow
patent: 4580919 (1986-04-01), Ambasz
patent: 4601598 (1986-07-01), Schwartz et al.
patent: 4906119 (1990-03-01), Hartford et al.
patent: 5354140 (1994-10-01), Diakoulas
patent: 5584195 (1996-12-01), Liu

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