IP Library Granted Patent US 12,403,270
Granted Patent B2
US 12,403,270 · App. 17/580,448 · Granted Sep 2, 2025

Handheld filament extension atomizer for precision delivery of drugs and therapeutics

Inventors: Michael Benedict (Palo Alto, CA); David Mathew Johnson (San Francisco, CA); Scott E. Solberg (San Jose, CA); Jamie Kalb (Mountain View, CA); Ravi Neelakantan (Redwood City, CA); Jerome Unidad (Paris, FR); David Charles Taylor (San Francisco, CA); Frances Yan (San Francisco, CA)
Assignee: XEROX CORPORATION
A61M11/02A61F9/0008A61M35/003B08B3/02A61M2205/12A61M2205/3337A61M2205/6054A61M2205/8206A61M2205/8243A61M2205/8262A61M2209/086A61M2209/10B08B2203/0211
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Quick Facts
Patent No.
US 12,403,270
App. No.
17/580,448
Filed
Jan 20, 2022
Granted
Sep 2, 2025
Kind
B2
Examiner
WENG, KAI H
Art Unit
3781
USPC
604/296
Abstract

A docking station for a hand-held filament extension atomizer device includes a receiver to receive the device, station electronics, a recharging point for the device arranged to connect with a power source of the device, a power connection to an alternating current power source, and a cleaning reservoir of cleaning solution. A method of operating hand-held dispenser to dispense fluid as a mist includes receiving a signal at a motor contained in a casing in response to a user triggering an actuator on the casing, activating the motor to provide fluid to a filament extension atomizer contained in the case from a reservoir contained in the casing, the motor to cause the filament extension atomizer to generate a mist, and using an air source contained in the casing arranged adjacent the filament extension atomizer to provide air flow to direct the mist to a nozzle that is arranged to allow the mist to exit the casing.

Claims (13)

1. A docking station for a hand-held filament extension atomizer device, comprising:

a receiver to receive the device, the device comprising a reservoir of product solution, and a pair of rollers positioned to receive the product solution and diverge to form filaments from the product solution;

station electronics;

a recharging point for the device arranged to connect with a power source of the device;

a power connection to an alternating current power source;

a cleaning reservoir of cleaning solution;

a pump configured to spray the cleaning solution onto the rollers; and

a waste collection area positioned to collect cleaning solution after the cleaning solution has contacted the rollers.

2. The docking station as claimed in claim 1 , wherein the recharging point comprises one of a connector, contact pads or an inductive charging system.

3. The docking station as claimed in claim 1 , wherein the cleaning solution comprises saline.

4. The docking station as claimed in claim 1 , wherein the receiver comprises a latch or magnet to hold the device in place in the docking station.

5. The docking station as claimed in claim 1 , wherein the receiver comprises an internal insertion point for the device and the docking station opens to allow access to the insertion point.

6. The docking station as claimed in claim 1 , wherein the receiver comprises a feature configured to mate with a replaceable cartridge hole on the device.

Assignments (8)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 14, 2025
From: XEROX CORPORATION
To: GENESEE VALLEY INNOVATIONS, LLC
Reel/Frame 073562/0677 →
SECOND LIEN NOTES PATENT SECURITY AGREEMENT Recorded Jul 2, 2025
From: XEROX CORPORATION
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 071785/0550 →
FIRST LIEN NOTES PATENT SECURITY AGREEMENT Recorded Apr 11, 2025
From: XEROX CORPORATION
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 070824/0001 →
SECURITY INTEREST Recorded Feb 13, 2024
From: XEROX CORPORATION
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 066741/0001 →
SECURITY INTEREST Recorded Nov 20, 2023
From: XEROX CORPORATION
To: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 065628/0019 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVAL OF US PATENTS 9356603, 10026651, 10626048 AND INCLUSION OF US PATENT 7167871 PREVIOUSLY RECORDED ON REEL 064038 FRAME 0001. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jun 28, 2023
From: PALO ALTO RESEARCH CENTER INCORPORATED
To: XEROX CORPORATION
Reel/Frame 064161/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 20, 2023
From: PALO ALTO RESEARCH CENTER INCORPORATED
To: XEROX CORPORATION
Reel/Frame 064038/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 20, 2022
From: BENEDICT, MICHAEL; JOHNSON, DAVID MATHEW; SOLBERG, SCOTT E.; KALB, JAMIE; NEELAKANTAN, RAVI; UNIDAD, JEROME; TAYLOR, DAVID CHARLES; YAN, FRANCES
To: PALO ALTO RESEARCH CENTER INCORPORATED
Reel/Frame 058715/0585 →