A hanging folder has reinforcing strips along its top and bottom edges, and color contrasted easy-insert label slots. These strips and contrasting slots protect against wear to the folder and thus prolong the usefulness of the folder.
申请公布号
US5248290(A)
申请公布日期
1993.09.28
申请号
US19920830805
申请日期
1992.02.04
申请人
ESSELTE PENDAFLEX CORPORATION
发明人
HAWES, JR., ROBERT E.;DELLACROCE, CHERYL;AALDENBERG, ERIC;LYNCH, JAMES J.