IP Library › Granted Patent US 11,535,036
Granted Patent B2
US 11,535,036 · App. 16/499,313 · Granted Dec 27, 2022

Unattended reservoir refillings

Inventors: Steve A. O'Hara (Vancouver, WA); Howard G. Wong (Vancouver, WA); Wesley R. Schalk (Vancouver, WA); Roger J. Kolodziej (Corvallis, OR); Christopher J. Arnold (Vancouver, WA); Ki Jung Han (Vancouver, WA); Lynn A. Collie (Vancouver, WA)
Assignee: Hewlett-Packard Development Company, L.P.
B41J2/17509B41J2/1755B41J2/17523
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Quick Facts
Patent No.
US 11,535,036
App. No.
16/499,313
Granted
Dec 27, 2022
Kind
B2
Abstract

A method for filling a reservoir of a printing device that includes conducting an unattended refill process of an internal reservoir in response to a detection of a fluid supply unit. In an example, the supply dock fluidically, electrically, and mechanically couples to the fluid supply unit to the printing device.

Claims (32)

1. A method for filling a reservoir of a printing device, comprising:

conducting, unattended by a user, a refill process of an internal reservoir in response to a detection of a fluid supply unit at a supply dock, wherein the internal reservoir is connected to provide fluid to a separate printhead of the printing device;

wherein the supply dock fluidically, electrically, and mechanically couples to the fluid supply unit to the printing device; and

wherein the supply dock includes a plurality of fluid supply docks to provide for a plurality of fluid supply units to be hung on the plurality of supply docks.

2. The method of claim 1 , wherein the plurality of supply docks provides for a plurality of fluid supply units to be used in parallel during the refill process.

3. The method of claim 1 , wherein the fluidic volume of the fluid supply unit is 50 mL or more.

4. The method of claim 1 , wherein the printing device conducts a printing process during the refill process.

5. The method of claim 1 , wherein the supply dock mechanically couples the fluid supply unit to the supply docks prior to fluidically coupling the fluid supply units to the supply docks.

6. The method of claim 1 , further comprising moving fluid from the internal reservoir into the fluid supply unit through the supply dock.

7. A printing device, comprising:

a fluid supply dock to receive a fluid supply unit, the fluid supply dock being external to a housing of the printing device;

an internal reservoir to receive an amount of fluid from the fluid supply unit;

a fluid dispenser, separate from the internal reservoir, connected to receive and dispense fluid from the internal reservoir; and

a controller to detect the presence of the fluid supply unit and conduct an internal reservoir refill operation unattended by a user;

wherein the supply dock structured to receive the fluid supply unit such that the fluid supply unit hangs from the supply dock without support from below.

8. The printing device of claim 7 , wherein the supply dock includes a plurality of supply docks and a plurality of fluid supply units are hung on the plurality of supply docks.

9. The printing device of claim 8 , wherein a plurality of fluid supply units is used in parallel during the refill process.

10. The printing device of claim 8 , wherein the plurality of supply docks are mechanically coded to specific fluid supply units.

11. The printing device of claim 7 , wherein the fluid supply unit on the supply dock mechanically couples the fluid supply units to the supply docks prior to fluidically coupling the fluid supply units to the supply docks.

12. The printing device of claim 7 , wherein the printing device conducts in a printing process during the refill process.

13. The printing device of claim 7 , further comprising rails of the supply dock to be engaged in corresponding slots of the fluid supply unit when the fluid supply unit is hung from the supply dock.

14. The printing device of claim 7 , further comprising a lateral guide feature to facilitate horizontal positioning of the fluid supply with respect to the supply dock.

15. A continuous fluid supply system of a printing device, comprising:

an internal reservoir within the printing device; and

a supply dock to interface with a fluidic interface of a fluid supply unit;

the supply dock comprising a rail to allow the fluid supply to hang from the printing device; and

a controller to conduct an internal reservoir refill operation unattended by a user;

wherein the supply dock is structured to receive the fluid supply unit such that the fluid supply unit hangs from the supply dock without support from below;

wherein the supply dock includes a plurality of supply docks and a plurality of fluid supply units are hung on the plurality of supply docks.

16. The continuous fluid supply system of a printing device of claim 15 , wherein the controller detects the presence of the fluid supply unit.

17. The continuous fluid supply system of a printing device of claim 15 , wherein the fluidic interface of the fluid supply unit interfaces with the supply dock mechanically prior to fluidically coupling the fluid supply units to the supply dock.

18. The continuous fluid supply system of a printing device of claim 15 , wherein the supply dock further comprises a key feature that corresponding to a key feature on a fluid supply unit that contains a correct fluid for that supply dock, the key feature of the supply dock extending vertically with the rail to prevent a fluid supply unit without the corresponding key feature from being fully engaged with the supply dock.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 29, 2019
From: O'HARA, STEVE A.; WONG, HOWARD G.; SCHALK, WESLEY R.; KOLODZIEJ, ROGER J.; ARNOLD, CHRISTOPHER J.; HAN, KI JUNG; COLLIE, LYNN A.
To: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Reel/Frame 050539/0164 →
Continuity (1)
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