Patent US5419643A successfully refreshed from Google Patents.
US5419643A
Expired / Lapsed
US
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Attachment for ink ribbon replacement and ink ribbon cassette applicable thereto
Assignee: Alps Alpine Co Ltd
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Filing: 1994-04-01
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Granted: 1995-05-30
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Expires: 2014-04-01
Abstract
Abstract The present invention aims at performing in a simple manner the replacement of an ink ribbon contained in an ink ribbon cassette. To this end, the attachment 11 for ink ribbon replacement according to the present invention is provided with a table portion 12 for resting the ink ribbon cassette thereon. On the upper surface of the table portion 12 is provided a positioning member 13 for positioning the ink ribbon cassette and are also provided projections 16 for pushing retaining members 10 which hold upper and lower cassette cases 6b, 6a integrally with each other, to release the engagement of both cassette cases. When the ink ribbon cassette is put on the attachment 11 for ink ribbon replacement, the retaining members 10 of the ink ribbon cassette are pushed by the projections 16 of the attachment to thereby disengage the upper and lower cassette cases 6b, 6a of the ink ribbon cassette from each other.
Inventors
- 👤 Takanobu Matsuura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:05
CPC Classifications
B; B41; B41J; B41J35/00; B41J35/28; B41J32/00
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
99 words
An apparatus comprising: an ink ribbon cassette having upper and lower lower cassette cases connected by a retaining member, the ink ribbon cassette defining an interior for removably storing an ink ribbon; a table portion having an upper surface for receiving said ink ribbon cassette thereon; an ink ribbon cassette positioning member provided on the upper surface of said table portion; and a projection also provided on the upper surface of said table portion for pushing the retaining member which holds said upper and lower cassette cases integrally with each other, thereby releasing the engagement of said cassette cases.
Claim 2
Independent Claim
99 words
An apparatus comprising: an ink ribbon cassette having upper and lower lower cassette cases connected by a retaining member, the ink ribbon cassette defining an interior for removably storing an ink ribbon; a table portion having an upper surface for receiving said ink ribbon cassette thereon; an ink ribbon cassette positioning member provided on the upper surface of said table portion; and a projection also provided on the upper surface of said table portion for pushing the retaining member which holds said upper and lower cassette cases integrally with each other, thereby releasing the engagement of said cassette cases.
Claim 3
Independent Claim
129 words
An apparatus comprising: an ink ribbon cassette having upper and lower lower cassette cases connected by a retaining member, the ink ribbon cassette defining an interior for removably storing an ink ribbon; a table portion having an upper surface for receiving said ink ribbon cassette thereon; an ink ribbon cassette positioning member provided on the upper surface of said table portion; and a protection also provided on the upper surface of said table portion for pushing the retaining member which holds said upper and lower cassette cases integrally with each other, thereby releasing the engagement of said cassette cases; wherein said apparatus further includes a guide member provided on the upper surface of said table portion for guiding an ink ribbon feed roller disposed within said ink ribbon cassette.
Claim 4
Independent Claim
129 words
An apparatus comprising: an ink ribbon cassette having upper and lower lower cassette cases connected by a retaining member, the ink ribbon cassette defining an interior for removably storing an ink ribbon; a table portion having an upper surface for receiving said ink ribbon cassette thereon; an ink ribbon cassette positioning member provided on the upper surface of said table portion; and a protection also provided on the upper surface of said table portion for pushing the retaining member which holds said upper and lower cassette cases integrally with each other, thereby releasing the engagement of said cassette cases; wherein said apparatus further includes a guide member provided on the upper surface of said table portion for guiding an ink ribbon feed roller disposed within said ink ribbon cassette.
Claim 5
Dependent Claim
100 words
A printing device comprising: an ink ribbon cassette having upper and lower lower cassette cases connected by a retaining member, the ink ribbon cassette defining an interior for removably storing an ink ribbon; a table portion having an upper surface for receiving said ink ribbon cassette thereon; an ink ribbon cassette positioning member provided on the upper surface of said table portion; and a projection also provided on the upper surface of said table portion for pushing the retaining member which holds said upper and lower cassette cases integrally with each other, thereby releasing the engagement of said cassette cases.
Claim 6
Dependent Claim
100 words
A printing device comprising: an ink ribbon cassette having upper and lower lower cassette cases connected by a retaining member, the ink ribbon cassette defining an interior for removably storing an ink ribbon; a table portion having an upper surface for receiving said ink ribbon cassette thereon; an ink ribbon cassette positioning member provided on the upper surface of said table portion; and a projection also provided on the upper surface of said table portion for pushing the retaining member which holds said upper and lower cassette cases integrally with each other, thereby releasing the engagement of said cassette cases.
Claim 7
Dependent Claim
34 words
The printing device according to claim 3, further comprising a guide member provided on the upper surface of said table portion for guiding an ink ribbon feed roller disposed within said ink ribbon cassette.
Claim 8
Dependent Claim
17 words
(New) The printing device according to claim 3, wherein the printing device is a thermal transfer printer.
Claim 9
Dependent Claim
17 words
(New) The printing device according to claim 3, wherein the printing device is a dot matrix printer.
References Cited (Backward Citations)
US3294228A
Cited
US3432111A
Cited
US4160605A
Cited
US4325646A
Cited
US4367963A
Cited
US4413919A
Cited
US4605325A
Cited
US4955737A
Cited
EP0489717A2
Cited
JPH05221106A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1998-05-29 | 1998-11-28 | 1999-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-05-29 | 2002-11-28 | 2003-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-05-29 | 2006-11-28 | 2007-05-30 | $7700.00 | Window Closed / Lapsed |