公开(公告)号：CA2076447A1

公开(公告)日：1994-02-20

申请号：CA2076447

申请日：1992-08-19

Applicant: SMITH STUART A

Inventor： SMITH STUART A

IPC: G09F7/04 ,  G09F15/00 ,  G09F7/00 ,  G09F7/18

Abstract: 12 Portable Sign A sign includes a plastics backing panel 1 and a number of different display panels 2 for releasable attachment thereto. The display panels may include a write-on, wipe-off panel and possibly a panel to which a set of character elements can be releasably attached to build up individual messages. Different mountings such as a handle, desk mount or floor stand can also be releasably attached to the backing panel. ¢Figure 1!

公开(公告)号：US2270609A

公开(公告)日：1942-01-20

申请号：US26442639

申请日：1939-03-27

Applicant: SMITH STUART A

Inventor： SMITH STUART A

IPC: D06F43/08

CPC classification number: D06F43/081