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
  • B43K5/16—Pens with ink reservoirs in holders, e.g. fountain-pens with retractable nibs
  • B43K5/17—Pens with ink reservoirs in holders, e.g. fountain-pens with retractable nibs with closing means
• • 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
  • B43K5/04—Ink reservoirs flexible

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
• Pens And Brushes (AREA)

Applications Claiming Priority (3)

Publications (1)

Family

ID=27207157

Family Applications (3)

Family Applications After (2)

Country Status (4)

• 0
  • BE BE331348D patent/BE331348A/xx unknown
  • BE BE371201D patent/BE371201A/xx unknown
  • BE BE349706D patent/BE349706A/xx unknown
  • FR FR35030D patent/FR35030E/fr not_active Expired
• 1925
  • 1925-12-07 US US73777A patent/US1594740A/en not_active Expired - Lifetime
  • 1925-12-23 FR FR610369D patent/FR610369A/fr not_active Expired
  • 1925-12-28 GB GB32762/25A patent/GB245448A/en not_active Expired
• 1928
  • 1928-03-27 GB GB9303/28A patent/GB288176A/en not_active Expired
• 1930
  • 1930-06-17 FR FR38723D patent/FR38723E/fr not_active Expired

Also Published As

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