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Class Information
Number: 401/100
Name: Coating implements with material supply > Projectable and retractable tool > Magnetically projected, retracted, or latched
Description: Implement which includes an element having the property of attracting iron, which element serves to cause, permit, or prevent the relative movement between the tool and the enclosure.

Patents under this class:

Patent Number Title Of Patent Date Issued
8100598 Two-piece magnetically actuated pen Jan. 24, 2012
6830402 Auto-retractable pen mechanism with a cushion effect Dec. 14, 2004
6588958 Airtight magnetic applicator system Jul. 8, 2003
5951186 Applicator apparatus for a more or less viscous liquid product such as nail varnish Sep. 14, 1999
5505553 Writing aid Apr. 9, 1996
4764046 Fluid storing member and its fluid outlet opening/closing mechanism Aug. 16, 1988
4729685 Writing instrument with press mechanism and magnetic catch Mar. 8, 1988
4601599 Ball-point pen Jul. 22, 1986
4377349 Ball point pen Mar. 22, 1983
4352580 Knock-out type mechanical pencil with retractable eraser Oct. 5, 1982
4238163 Magnetic writing implement Dec. 9, 1980
4176979 Ball-point pen Dec. 4, 1979

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