Patent · US Expired

Stamp unit with ink pack filled with ink

US5974969A · kind A · utility

14Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 1, 1999
Grant dateNov 2, 1999
Priority date
Expiry dateFeb 1, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41K1/38
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A stamp unit capable of opening an ink pack position between a grip member and a holder member for supplying ink to the stamp material easily in one step. To supply ink to the stamp material, the grip member is pressed downwardly with the ink pack located in the holder member. The ink pack in the holder member is pressed between a thick paper plate and a cutting rib to be opened. Ink from an ink pack flows downwardly through ink holes to be supplied to the stamp material. When the ink runs low, it can be replenished by the simple process of replacing the ink pack.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.