The instant invention is a mechanical pencil . The pencil includes a body having a cavity and a lead holding mechanism located in the cavity. The lead holding mechanism includes a pair of arms joined together by a bridge. Each arm terminates with a pair of fingers. The fingers close together when the lead holding mechanism is recessed into the cavity. The fingers open when the lead holding mechanism is advanced out of the cavity.
申请公布号
WO2007018638(A3)
申请公布日期
2008.01.10
申请号
WO2006US14917
申请日期
2006.04.20
申请人
BISS PRODUCT DEVELOPMENT LLC
发明人
BURRY, JAMES, M.;SEYMOUR, DANIEL, R.;IRELAN, ROBERT, E.;SNYDER, DEAN, A.