IP Library Granted Patent US 10,821,739
Granted Patent B2
US 10,821,739 · App. 16/374,610 · Granted Nov 3, 2020

Printing fluid cartridge, printing apparatus, and use of printing fluid cartridge

Inventors: Tomohiro Kanbe (Nagoya, JP); Hirotake Nakamura (Nagoya, JP)
Assignee: Brother Kogyo Kabushiki Kaisha
B41J2/17526B41J2/175B41J2/1752B41J2/1753B41J2/17513B41J2/17553B41J2/17566
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Quick Facts
Patent No.
US 10,821,739
App. No.
16/374,610
Granted
Nov 3, 2020
Kind
B2
Abstract

A printing fluid cartridge includes a front face oriented toward a first direction, a printing fluid supply portion positioned at the front face, a rear face positioned opposite the front face and oriented toward a second direction opposite the first direction, at least one electrical interface positioned between the front face and the rear face, and an engagement surface facing in the second direction. The at least one electrical interface is offset from the printing supply portion with respect to a third direction perpendicular to the first direction and the second direction. The at least one electrical interface is positioned closer to the front face than the engagement surface is, and the at least one electrical interface and the engagement surface intersect a plane which is parallel with the first direction, the second direction, and the third direction.

Claims (24)

1. A printing fluid cartridge, comprising:

a main body including a front side, a back side positioned opposite the front side with respect to a front-back direction, an upper side, a lower side positioned opposite the upper side with respect to an up-down direction which is perpendicular to the front-back direction;

a printing fluid supply portion positioned at the lower side of the front side;

a bracket coupled with the main body, the bracket comprising a ramp and at least one electrical interface positioned at the upper side;

the ramp positioned at the upper side and positioned frontward of the electrical interface with respect to the front-back direction; and

wherein the ramp is inclined downward with respect to the front-back direction,

wherein the ramp and the electrical interface are movable upward and downward with respect to the main body.

2. The printing fluid cartridge of claim 1 , wherein the ramp is positioned below the electrical interface.

3. The printing fluid cartridge of claim 1 , wherein the ramp is configured to contact an electrical contact of a cartridge mounting portion when the printing fluid cartridge is inserted into the cartridge mounting portion.

4. The printing fluid cartridge of claim 1 , further comprising a light attenuating portion extending outwardly from the upper side, the ramp being positioned between the electrical interface and the light attenuating portion.

5. The printing fluid cartridge of claim 1 , wherein a width of the ramp perpendicular to the front-back direction and the up-down direction is larger than a width of the electrical interface.

6. The printing fluid cartridge of claim 1 , wherein the bracket is movable with respect to the main body.

7. The printing fluid cartridge of claim 1 , further comprising an engagement surface positioned at the upper side, the electrical interface being positioned between the engagement surface and the ramp with respect to the front-rear direction.

8. The printing fluid cartridge of claim 1 , further comprising a pivotable member positioned at the upper side.

9. The printing fluid cartridge of claim 8 , wherein the electrical interface is positioned between the pivotable member and the ramp.

10. A printing fluid cartridge, comprising:

a bracket, a ramp and an electrical interface being positioned at the bracket;

a main body including a front side, a back side positioned opposite the front side with respect to a front-back direction, an upper side, a lower side positioned opposite the upper side with respect to an up-down direction which is perpendicular to the front-back direction;

a printing fluid supply portion positioned at the lower side of the front side;

the electrical interface positioned at the upper side;

the ramp positioned at the upper side and positioned frontward of the electrical interface with respect to the front-back direction;

wherein the ramp is inclined downward with respect to the front-back direction, and

wherein the ramp and the electrical interface are movable upward and downward with respect to the main body.

11. The printing fluid cartridge of claim 10 , wherein the ramp is configured to contact an electrical contact of a cartridge mounting portion when the printing fluid cartridge is inserted into the cartridge mounting portion.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 3, 2019
From: KANBE, TOMOHIRO; NAKAMURA, HIROTAKE
To: BROTHER KOGYO KABUSHIKI KAISHA
Reel/Frame 048790/0076 →
Priority Claims (1)
JP 2011-187779 · Aug 30, 2011 · national
Continuity (6)
Continuation 15903330 · Feb 23, 2018
Continuation 15149411 · May 9, 2016
Continuation 14747626 · Jun 23, 2015
Continuation 14034497 · Sep 23, 2013
Continuation 13371144 · Feb 10, 2012
Related Publication 20190291449A1 · Sep 26, 2019