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Patent
   D420697
Priority
Oct 30 1998
Filed
Oct 30 1998
Issued
Feb 15 2000
Expiry
Feb 15 2014
Inventors
Thumm, Jef…
Assg.orig
Duke River…
Assg.curr
Duke River…
Entity
unknown
Referenced by
1
References
4
Maint.:
n/a
The ornamental design for the adjustable ink reservoir system, as shown and described.

The sole FIGURE is a perspective view of an adjustable ink reservoir system, showing our new design.

The broken away showing of the connections to four ink jet heads indicate that they are of indeterminate length.

The surfaces of the adjustable ink reservoir system that are not shown form no part of the claimed design.
INVENTORS:

Thumm, Jeffrey R., Small, Jason L.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D466553, Nov 15 2001 Refilling needle for inkjet cartridge
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
5877795, May 24 1996 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Methods and designs to purge air from ink tubes during initial startup
5880764, Dec 04 1995 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Adaptive ink supply for an ink-jet printer
D275965, Feb 08 1982 Ing. C. Olivetti & C., S.p.A. Cartridge for a non-impact printer
D395670, Oct 16 1996 Canon Kabushiki Kaisha Combined ink tank holder and printing head for printer
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 28 1998THUMM, JEFFREYDuke River Engineering CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0095810575 pdf
Oct 28 1998SMALL, JASONDuke River Engineering CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0095810575 pdf
Oct 30 1998Duke River Engineering Company(assignment on the face of the patent)
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