Outer cover for ink cartridges
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jul 19, 2011
Grant Date -
Sep 4, 2008
app pub date -
Jan 9, 2008
filing date -
Jan 9, 2007
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention provides an outer cover to secure a printhead-ink cartridge and can be used in a segregated printhead-ink cartridge which is modified from an all-in-one printhead-ink cartridge. The inner and outer mounting and matching dimensions of the outer cover fit the outer frame edge (2) of the printhead and the printhead rack. The outer cover is an integrated cartridge holder comprising functional parts including locking tabs (4a,4b), at least one outer cover operating handle (3), at least one printhead locking tab (7), at least one printhead operating handle (5), and at least one pressing rib (6). The outer cover ensures that the ink cartridge (8) is securely mounted in the frame of printhead (1) and that the printhead is accurately positioned in the printhead rack. When the ink is depleted only the ink cartridge inside the printhead needs to be replaced.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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POWERFUL WAY LIMITED | ROOM 1701 17TH FLOOR SING PAO BUILDING 101 KING'S ROAD NORTH POINT |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Nip, Shui Kuen | North Point, HK | 17 | 96 |
# of filed Patents : 17 Total Citations : 96 |
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Patent Citation Ranking
- 4 Citation Count
- B41J Class
- 5.38 % this patent is cited more than
- 14 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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