B43K5/10

Pen and Pen Refill
10172431 · 2019-01-08 · ·

A pen including an ink reservoir to store an ink; a pen tip which has a proximal end and a distal end opposite to the proximal end and applies an ink to a coating target; an ink guide to guide the ink in the reservoir toward the pen tip; and a holder part which has a through hole through which the pen tip is inserted and holds at least the proximal end of the pen tip while exposing the distal end of the pen tip with the pen tip inserted through the through hole. The holder part includes: an ink holding part capable of holding the ink from the ink guide and formed at least partially around a circumference of the through hole; and a first opening opening on an inner circumferential surface that defines the through hole and communicating with the ink holding part.

APPLICATOR
20180199691 · 2018-07-19 ·

An applicator includes an approximately cylindrical-shaped body, a core-like application member, a storage for a liquid applying material, a liquid applying material absorbing body that adjusts an amount of impregnation, and a plug that causes a rear end side of the application member to be inserted through an insertion hole to hold the application member. The plug exposes the rear end side to a side of the storage. The insertion hole has a shape in which a clearance width with the application member is adjustable according to viscosity and a material of the liquid applying material to make an amount of the liquid applying material adjustable. A storage region is configured to be increased and decreased by changing a position of a stop plug. The absorbing body is mounted to a distal end and has changeable length and size configured to increase and decrease the amount of impregnation through cutting.

FOUNTAIN PEN
20250128536 · 2025-04-24 ·

A fountain pen that is configured to be reloaded with ink wherein the fountain pen of the present invention has an improved volume capacity over conventional fountain pens. The invention includes a body wherein the body includes a grip portion and a barrel portion that are rotatably coupled. A nib is secured to the first end of the body. A rod member is mounted within the interior volume of the body and extends the length thereof. A piston head member is operably coupled to the rod member and is configured to traverse therealong during rotation of the barrel portion of the body. The wall member of the barrel portion of the body includes movement members formed thereon. The perimeter edge of the piston head member is sealably and operably coupled with the movement members and wherein movement of the piston head member facilitates the drawing of ink into the body.

FOUNTAIN PEN
20250128536 · 2025-04-24 ·

A fountain pen that is configured to be reloaded with ink wherein the fountain pen of the present invention has an improved volume capacity over conventional fountain pens. The invention includes a body wherein the body includes a grip portion and a barrel portion that are rotatably coupled. A nib is secured to the first end of the body. A rod member is mounted within the interior volume of the body and extends the length thereof. A piston head member is operably coupled to the rod member and is configured to traverse therealong during rotation of the barrel portion of the body. The wall member of the barrel portion of the body includes movement members formed thereon. The perimeter edge of the piston head member is sealably and operably coupled with the movement members and wherein movement of the piston head member facilitates the drawing of ink into the body.