(57) ABSTRACT A printer includes a main body including a communicating portion, a
development cartridge attachable to and detach able from the main body, the development …

A chemical dispensing system can include a docking stating that receives a reservoir
containing chemical to be dispensed. The reservoir may have a slidable closure covering an …

An image forming apparatus includes a main body, a development cartridge supplying toner
accommodated in a toner accommodating portion to an electrostatic latent image formed on …

A toner refilling interface structure including a toner cartridge, an installation portion, a first
toner inlet portion, an inlet shutter, and a locking member. The toner cartridge including a …

Provided is an image forming apparatus which includes an image forming job unit in which a
toner cartridge is mounted, a toner refill unit, and a controller. The toner refill unit may be …

A chemical dispensing system can include a docking stating that receives a reservoir
containing chemical to be dispensed. The reservoir may have one or more retention tabs …

A powder passage component includes a first passage defining unit, a second passage
defining unit, and a sealing section. The first passage defining unit has at least a first …

A toner bottle closure includes a first closure member configured to be fixed to a toner bottle.
The first closure member has an outlet opening for dispensing toner. A second closure …