Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
  • B43K—IMPLEMENTS FOR WRITING OR DRAWING
  • B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
  • B43K5/02—Ink reservoirs
  • B43K5/06—Ink reservoirs with movable pistons for withdrawing ink from an ink-receptacle
  • B43K5/08—Ink reservoirs with movable pistons for withdrawing ink from an ink-receptacle with ink-supplying valves
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
  • B43K—IMPLEMENTS FOR WRITING OR DRAWING
  • B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
  • B43K5/18—Arrangements for feeding the ink to the nibs
  • B43K5/1818—Mechanical feeding means, e.g. valves; Pumps
  • B43K5/1827—Valves
  • B43K5/1836—Valves automatically closing
  • B43K5/1863—Valves automatically closing opened by actuation of the rear-side of the pen
  • B43K5/1872—Valves automatically closing opened by actuation of the rear-side of the pen mounted on ink-cartridges

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Pens And Brushes (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=10892277

Family Applications (1)

Country Status (4)

Families Citing this family (5)

• 0
  • NL NL29203D patent/NL29203C/xx active
  • BE BE370087D patent/BE370087A/xx unknown
• 1930
  • 1930-05-03 US US449604A patent/US1862586A/en not_active Expired - Lifetime
  • 1930-05-07 DE DE1930571431D patent/DE571431C/de not_active Expired

Also Published As

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