IP Library › Granted Patent US 12,473,681
Granted Patent B2
US 12,473,681 · App. 17/968,457 · Granted Nov 18, 2025

Spray device and method for use thereof

Inventors: Brian A. Walker (New Philadelphia, OH); Jeff Geman (Sharon, WI)
D06B11/0059B05B9/007B05B9/0403B05B15/628B41M5/0011B41M5/0041D06B1/02D06B1/10D06P5/002B05B1/3053B05B15/63D06B11/0073
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Quick Facts
Patent No.
US 12,473,681
App. No.
17/968,457
Granted
Nov 18, 2025
Kind
B2
Abstract

A spray device and a method of using the spray device are provided. The spray device facilitates the application of a liquid such as a pretreatment liquid to an area of a fabric material. The spray device can be positioned on or adjacent portions of the fabric material and/or a substrate supporting the fabric material. The spray device can be activated to spray the pretreatment liquid and move the spray device on portions of the fabric material and/or the substrate supporting the fabric material.

Claims (47)

1 . A portable spray device for spraying pretreatment liquid to an area of a fabric shirt, the portable spray device comprising:

a housing portion having a leading end, a trailing end, a first lateral side, and a second lateral side,

a first wheel positioned at the first lateral side of the housing portion, and having a first axis of rotation,

a second wheel positioned at the second lateral side of the housing portion, and having a second axis of rotation,

at least a third wheel positioned at the leading end of the housing portion, and having a third axis of rotation,

at least one motor attached to the housing portion for rotating the first wheel and the second wheel,

a sprayer attached to the housing portion at the trailing end thereof, and being configured to spray the pretreatment liquid therefrom, and

a controller configured to activate the at least one motor to rotate the first wheel and the second wheel, and configured to activate the sprayer to spray the pretreatment liquid therefrom,

wherein, when the first wheel, the second wheel, and the third wheel are positioned on a portion of the fabric shirt, the controller is configured to activate rotation of the first wheel and the second wheel to move the portable spray device from a first position on the fabric shirt to a second position on the fabric shirt, and to simultaneously operate the sprayer to spray the pretreatment liquid in a spray area on the fabric shirt during movement of the portable spray device from the first position to the second position, and

when the first wheel, the second wheel, and the third wheel are contacted to the fabric shirt, a first plane perpendicular to the first axis of rotation passes through the first wheel and the spray area, a second plane perpendicular to the second axis of rotation passes through the second wheel and the spray area, and a third plane perpendicular to the third axis of rotation passes through the third wheel, through the spray area, and is positioned between the first plane and the second plane.

2 . The portable spray device of claim 1 , wherein the sprayer is adjustably attached to the housing portion to afford upward and downwardly positioning of the sprayer relative to the fabric shirt.

3 . The portable spray device of claim 1 , wherein the controller is configured to adjust a velocity of the spray device during movement thereof from the first position to the second position, and/or a pressure of the pretreatment liquid from a pump to the sprayer.

4 . The portable spray device of claim 1 , further comprising an activation button, and wherein the portable spray device is activated by continuously depressing the activation button to activate the controller to control the moving of the spray device and to cause the spraying of the pretreatment liquid.

5 . The portable spray device of claim 1 , further comprising an activation button, and wherein the portable spray device is activated by depressing the activation button to activate the controller to control the moving of the spray device for a predetermined distance and the spraying of the pretreatment liquid for a predetermined time.

6 . The portable spray device of claim 5 , wherein the controller is configurable to vary at least one of the predetermined distance and the predetermined time.

7 . The portable spray device of claim 1 , further comprising a pump and a reservoir containing the pretreatment liquid, and wherein the sprayer is supplied with the pretreatment liquid from the reservoir using the pump.

8 . The portable spray device of claim 7 , wherein the reservoir is provided inside or outside of the spray device.

9 . The portable spray device of claim 7 , wherein the pump is provided inside or outside of the spray device.

10 . A portable spray device for spraying pretreatment liquid to an area of a fabric shirt, the portable spray device comprising:

a housing portion having a leading end, a trailing end, a first lateral side, and a second lateral side,

a first wheel positioned at the first lateral side of the housing portion,

a second wheel positioned at the second lateral side of the housing portion,

at least a third wheel positioned at the leading end of the housing portion,

at least one motor attached to the housing portion for rotating the first wheel and the second wheel,

a sprayer attached to the housing portion at the trailing end thereof, and being configured to spray the pretreatment liquid therefrom, and

a controller configured to activate the at least one motor to rotate the first wheel and the second wheel, and configured to activate the sprayer to spray the pretreatment liquid therefrom,

wherein the third wheel includes an axis of rotation, a plane perpendicular to the axis of rotation passes through the third wheel, and the plane passes between the first wheel and the second wheel, and

wherein, when the first wheel, the second wheel, and the third wheel are positioned on a portion of the fabric shirt, the controller is configured to activate rotation of the first wheel and the second wheel to move the portable spray device from a first position on the fabric shirt to a second position on the fabric shirt, and to simultaneously operate the sprayer to spray the pretreatment liquid in a spray area on the fabric shirt during movement of the portable spray device from the first position to the second position.

11 . The portable spray device of claim 10 , wherein the sprayer is adjustably attached to the housing portion to afford upward and downwardly positioning of the sprayer relative to the fabric shirt.

12 . The portable spray device of claim 10 , wherein the controller is configured to adjust a velocity of the spray device during movement thereof from the first position to the second position, and/or a pressure of the pretreatment liquid from a pump to the sprayer.

13 . The portable spray device of claim 10 , further comprising an activation button, and wherein the portable spray device is activated by continuously depressing the activation button to activate the controller to control the moving of the spray device and to cause the spraying of the pretreatment liquid.

14 . The portable spray device of claim 10 , further comprising an activation button, and wherein the portable spray device is activated by depressing the activation button to activate the controller to control the moving of the spray device for a predetermined distance and the spraying of the pretreatment liquid for a predetermined time.

15 . The portable spray device of claim 14 , wherein the controller is configurable to vary at least one of the predetermined distance and the predetermined time.

16 . The portable spray device of claim 10 , further comprising a pump and a reservoir containing the pretreatment liquid, and wherein the sprayer is supplied with the pretreatment liquid from the reservoir using the pump.

17 . A portable spray device for spraying pretreatment liquid to an area of a fabric shirt, the portable spray device comprising:

a leading end, a trailing end, a first lateral side, and a second lateral side,

a first wheel positioned at the first lateral side,

a second wheel positioned at the second lateral side,

at least a third wheel positioned at the leading end,

at least one motor attached to the housing portion for rotating the first wheel and the second wheel,

a sprayer provided at the trailing end, and being configured to spray the pretreatment liquid therefrom, and

a controller configured to activate the at least one motor to rotate the first wheel and the second wheel, and configured to activate the sprayer to spray the pretreatment liquid therefrom,

wherein the third wheel includes an axis of rotation, a plane perpendicular to the axis of rotation passes through the third wheel, and the plane passes between the first wheel and the second wheel, and

wherein, when the first wheel, the second wheel, and the third wheel are positioned on a portion of the fabric shirt, the controller is configured to activate rotation of the first wheel and the second wheel to move the portable spray device from a first position on the fabric shirt to a second position on the fabric shirt, and to simultaneously operate the sprayer to spray the pretreatment liquid in a spray area on the fabric shirt during movement of the portable spray device from the first position to the second position.

18 . The portable spray device of claim 17 , further comprising an activation button, and wherein the portable spray device is activated by continuously depressing the activation button to activate the controller to control the moving of the spray device and to cause the spraying of the pretreatment liquid.

19 . The portable spray device of claim 17 , further comprising an activation button, and wherein the portable spray device is activated by depressing the activation button to activate the controller to control the moving of the spray device for a predetermined distance and the spraying of the pretreatment liquid for a predetermined time.

20 . The portable spray device of claim 19 , wherein the controller is configurable to vary at least one of the predetermined distance and the predetermined time.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 18, 2022
From: GERMAN, JEFFERY
To: WALKER, BRIAN A
Reel/Frame 061459/0086 →
Continuity (2)
Continuation 17128621 · Dec 21, 2020
Related Publication 20230037378A1 · Feb 9, 2023
References Cited (22)
US 2812211A · Gardner · 1957 [cited by examiner]
US 4624602A · Kieffer · 1986 [cited by examiner]
US 6036123A · West · 2000 [cited by examiner]
US 7367515B1 · Newman · 2008 [cited by examiner]
US 7654771B2 · Schroeder · 2010 [cited by examiner]
US 8438695B2 · Gilbert, Jr. et al. · 2013 [cited by applicant]
US 9523166B2 · Dolsey et al. · 2016 [cited by applicant]
US 10156040B2 · Dolsey et al. · 2018 [cited by applicant]
US 10189278B1 · Friedrich et al. · 2019 [cited by applicant]
US 10532585B2 · Friedrich et al. · 2020 [cited by applicant]
US 10557232B2 · Ohashi et al. · 2020 [cited by applicant]
US 10718087B2 · Naruse et al. · 2020 [cited by applicant]
US 11517923B2 · Hartzler · 2022 [cited by examiner]
US 20060249039A1 · Feldman et al. · 2006 [cited by applicant]
US 20070175175A1 · Schwenke et al. · 2007 [cited by applicant]
US 20130079733A1 · Burt et al. · 2013 [cited by applicant]
US 20160136675A1 · Whitener · 2016 [cited by applicant]
US 20200157367A1 · Ben-Zur · 2020 [cited by applicant]
US 20200207096A1 · Horie et al. · 2020 [cited by applicant]
US 20200353760A1 · Friedrich et al. · 2020 [cited by applicant]
US 20210040684A1 · Ajanee et al. · 2021 [cited by applicant]
US 20210197604A1 · Shinoda et al. · 2021 [cited by applicant]