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US4352575A Expired / Lapsed US ⏱️ 0.0 years remaining

Ribbon cartridge and adapter

Assignee: Individual
•
Filing: 1980-10-08
•
Granted: 1982-10-05
•
Expires: 2000-10-08
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Abstract

Abstract A ribbon cartridge construction and a ribbon cartridge loading adapter for use with a ribbon cartridge having a substantially planar top surface. The adapter has a substantially planar body portion and is cooperative with the top surface of the ribbon cartridge for slidably mounting same on the top surface of the ribbon cartridge for movement between an extended and a retracted position. The adaptor has two substantially planar spaced apart arms extending outwardly from the body portion parallel thereto and has downwardly depending portions at the termini thereof for releasably retaining a run of ribbon for insertion in a ribbon guide when in the extended position.

Inventors

  • 👤 Sydney Shore

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 02:12
CPC Classifications
B; B41; B41J; B41J32/00

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 85 words
A ribbon cartridge loading adapter for use with a ribbon cartridge having a substantially planar top surface, the adapter comprising: a substantially planar body portion having means cooperating with the top surface of the ribbon cartridge for mounting same on the top surface of a ribbon cartridge for movement between extended and retracted positions and two substantially planar spaced apart arms extending outwardly from the body portion parallel thereto and having downwardly depending means at the termini thereof for releasably retaining a run of ribbon.
Claim 2
Dependent Claim 85 words
A ribbon cartridge loading adapter for use with a ribbon cartridge having a substantially planar top surface, the adapter comprising: a substantially planar body portion having means cooperating with the top surface of the ribbon cartridge for mounting same on the top surface of a ribbon cartridge for movement between extended and retracted positions and two substantially planar spaced apart arms extending outwardly from the body portion parallel thereto and having downwardly depending means at the termini thereof for releasably retaining a run of ribbon.
Claim 3
Dependent Claim 32 words
The adapter according to claim 1, wherein the mounting means comprise two tabs extending downwardly from the body portion towards the top surface of the cartridge for insertion in corresponding slots therein.
Claim 4
Dependent Claim 48 words
The adapter according to claim 2, wherein the tabs have slots therein in the sides facing the arms for coacting with the upper surface of the cartridge to permit the sliding of the body portion to an extreme forward position to prevent the upward removal of the adapter.
Claim 5
Dependent Claim 62 words
The adapter according to claim 1, wherein the retaining means comprises means defining a channel associated with each arm and having a depth greater than the thickness of a ribbon and a gradually decreasing width which at its widest is slightly greater than the width of the ribbon and at its narrowest it is slightly smaller than the width of the ribbon.
Claim 6
Dependent Claim 139 words
A ribbon cartridge construction for use in a printing machine having a ribbon guide comprising: a ribbon cartridge housing having a substantially planar top surface and one side wall having a ribbon inlet and a ribbon outlet aperture; and a loading adapter comprising a substantially planar body portion, two substantially planar spaced apart arms extending outwardly from the body portion parallel thereto and having downwardly depending means at the termini thereof for releasably retaining a run of ribbon and means mounting the planar body portion on the top surface of the ribbon cartridge housing with the arms extending outwardly from said one side wall to space the releasable retaining means a selected distance apart from the inlet and outlet apertures to position the run of ribbon about the ribbon guide when the cartridge is placed in the printing machine.
Claim 7
Dependent Claim 139 words
A ribbon cartridge construction for use in a printing machine having a ribbon guide comprising: a ribbon cartridge housing having a substantially planar top surface and one side wall having a ribbon inlet and a ribbon outlet aperture; and a loading adapter comprising a substantially planar body portion, two substantially planar spaced apart arms extending outwardly from the body portion parallel thereto and having downwardly depending means at the termini thereof for releasably retaining a run of ribbon and means mounting the planar body portion on the top surface of the ribbon cartridge housing with the arms extending outwardly from said one side wall to space the releasable retaining means a selected distance apart from the inlet and outlet apertures to position the run of ribbon about the ribbon guide when the cartridge is placed in the printing machine.
Claim 8
Dependent Claim 39 words
The cartridge construction according to claim 5, wherein the mounting means comprises two tabs extending downwardly from the body portion towards the top surface of the cartridge housing and corresponding slots in the top surface of the cartridge housing.
Claim 9
Dependent Claim 42 words
The cartridge construction according to claim 6, wherein the tabs have slots therein in the sides thereof facing the arms for coacting with the upper surface of the cartridge housing to prevent upward movement of the adapter relative to the cartridge housing.
Claim 10
Dependent Claim 66 words
The cartridge construction according to claim 5, wherein the retaining means comprises means defining a channel associated with each arm and having a depth greater than the thickness of a ribbon to be retained and a gradually decreasing width which at its widest is slightly greater than the width of the ribbon and at its narrowest it is slightly smaller than the width of the ribbon.

References Cited (Backward Citations)

US2941741A Cited
US3415349A Cited
US3396828A Cited
US3710915A Cited
US3902680A Cited
US3945582A Cited
US3977511A Cited
DE2539904A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-10-04 1986-04-05 1986-10-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-10-04 1990-04-05 1990-10-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-10-04 1994-04-05 1994-10-05 $7700.00 Window Closed / Lapsed

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