US4855762A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ink storing device
Assignee: Canon Inc
•
Filing: 1987-05-19
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Granted: 1989-08-08
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Expires: 2007-05-19
Abstract
Abstract An ink storing device comprises a first storing portion storing one type of ink therein and a second storing portion having the interior thereof divided into a plurality of spaces and storing a plurality of types of inks therein.
Inventors
- 👤 Tetsuo Suzuki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:49
CPC Classifications
B; B41; B41J; B41J2/00; B41J2/005; B41J2/01; B41J2/17; B41J2/175; B41J2/17503; B41J2/17513
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
236 words
An ink storage device for supplying a plurality of types of ink to a recording system, the ink storage device comprising first and second ink storing means that are individually removable from said ink storage device wherein: said first storage means includes a first case having interiorly thereof a storage space having therein a first flexible ink tank holding one color of ink; said second ink storing means includes a second case separate from said first case and having substantially the same size and shape as said first case, the interior of said second case being divided by at least one partition into a plurality of storage spaces having therein a plurality of additional flexible ink tanks holding a plurality of colors of ink different from the color of the ink in the first flexible ink tank; said first case includes detachable-connection means for enabling an ink outlet tube to be detachably connected to said first case in fluid communication with the first flexible ink tank; and said second case includes a plurality of detachable-connection means for enabling a plurality of ink outlet tubes to be detachably connected to said second case in fluid communication with respective flexible ink tanks in said second case, wherein said plural detachable-connection means included in said second case are disposed at spaced apart positions so that adjacent ones of said plural detachable connection means are not proximate to each other.
Claim 2
Dependent Claim
236 words
An ink storage device for supplying a plurality of types of ink to a recording system, the ink storage device comprising first and second ink storing means that are individually removable from said ink storage device wherein: said first storage means includes a first case having interiorly thereof a storage space having therein a first flexible ink tank holding one color of ink; said second ink storing means includes a second case separate from said first case and having substantially the same size and shape as said first case, the interior of said second case being divided by at least one partition into a plurality of storage spaces having therein a plurality of additional flexible ink tanks holding a plurality of colors of ink different from the color of the ink in the first flexible ink tank; said first case includes detachable-connection means for enabling an ink outlet tube to be detachably connected to said first case in fluid communication with the first flexible ink tank; and said second case includes a plurality of detachable-connection means for enabling a plurality of ink outlet tubes to be detachably connected to said second case in fluid communication with respective flexible ink tanks in said second case, wherein said plural detachable-connection means included in said second case are disposed at spaced apart positions so that adjacent ones of said plural detachable connection means are not proximate to each other.
Claim 3
Dependent Claim
13 words
An ink storage device according to claim 1, wherein said partition is removable.
Claim 4
Dependent Claim
32 words
An ink storage device according to claim 1, wherein said detachable-connection means included in said first and second cases comprise elastic plugs pierceable by a hollow needle on the ink outlet tubes.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-08-07 | 1993-02-06 | 1993-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-08-07 | 1997-02-06 | 1997-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-08-07 | 2001-02-06 | 2001-08-08 | $7700.00 | Window Closed / Lapsed |