IP Library › Granted Patent US 12,485,439
Granted Patent B2
US 12,485,439 · App. 17/885,592 · Granted Dec 2, 2025

Back-mounted spray apparatus

Inventor: Rick Juric (Vancouver, CA)
Assignee: Invatech Power Equipment Inc.
B05B7/2475B05B7/2408B29C49/06B29C49/20B29C2049/2039B29K2023/06B29L2031/712
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,485,439
App. No.
17/885,592
Granted
Dec 2, 2025
Kind
B2
Abstract

A back-mounted spray apparatus includes a storage container shaped to receive therein liquid to be sprayed. The storage container includes a pair of side handles integrally formed therewith and a central handle therebetween and integrally formed therewith. Actuation of a spraying assembly of the apparatus causes the liquid from the storage container to be selectively sprayed outwards therefrom. The storage container has a lower or front peripheral portion that is arc-shaped in a direction extending between sides thereof according to one aspect. The backpack sprayer includes a frame member extending along a rear thereof and to which the storage container couples. The frame member has an aperture extending therethrough which is arc-shaped. A horizontal frame member is cantilevered from a vertical frame member according to another aspect. The storage container has a lower portion within an inwardly-facing channel shaped to receive and couple to the horizontal frame member.

Claims (32)

1 . A back-mounted spray apparatus having a front and a rear spaced-apart from the front thereof, the apparatus comprising:

a storage container shaped to receive therein liquid to be sprayed, the storage container having a front aligned with the front of the apparatus, the storage container having a rear spaced-apart from the front thereof and aligned with the rear of the apparatus, the storage container having first and second sides each extending between the front and rear thereof, and the storage container having a top extending from adjacent the first side to adjacent the second side thereof and extending from the front thereof to the rear thereof;

a centrally-positioned removable lid threadably coupled to the top of the storage container, the removable lid being positioned between the front and rear of the storage container and being positioned between the first and second sides of the storage container;

a centrally-positioned handle coupled to and extending outwards from the storage container, wherein the centrally-positioned handle is positioned along the rear of the storage container, wherein the centrally-positioned handle extends up to or below the top of the storage container, wherein the centrally-positioned handle extends up to or inwards from the rear of the apparatus, and wherein the centrally-positioned handle is rearwards of and aligns with the removable lid; and

a spraying assembly coupled to and aligning with the front of the storage container, the spraying assembly including a fan unit and a motor operatively connected thereto, with actuation of the spraying assembly causing the liquid from the storage container to be selectively sprayed outwards therefrom.

2 . A back-mounted spray apparatus according to claim 1 , wherein the centrally-positioned handle is spaced below the removable lid.

3 . A back-mounted spray apparatus according to claim 1 , wherein the storage container includes a central body, and wherein the central body of the storage container includes a recessed portion with the centrally-positioned handle coupling to or being adjacent the recessed portion of the storage container.

4 . A back-mounted spray apparatus according to claim 1 , wherein the centrally-positioned handle is integrally formed with the rear of the storage container.

5 . A back-mounted spray apparatus according to claim 1 , including a first said centrally-positioned handle integrally formed with the front of the storage container and a second said centrally-positioned handle integrally formed with the rear of the storage container.

6 . A back-mounted spray apparatus according to claim 1 , including a pair of side handles, each aligning flush with a respective said side of the storage container.

7 . A back-mounted spray apparatus according to claim 1 , wherein the apparatus includes a frame comprising one or more vertical members and one or more horizontal members coupled to and cantilevered from the one or more vertical members, and wherein the storage container includes a lower portion with an inwardly-facing channel shaped to receive and couple to the one or more horizontal members of the frame.

8 . A back-mounted spray apparatus according to claim 1 , wherein the storage container tapers in side and front profile at least in part in a direction extending from a bottom thereof towards the top thereof.

9 . A back-mounted spray apparatus according to claim 1 , wherein the storage container includes a first angled surface extending between the first side thereof and the front thereof, a second angled surface extending between the second side thereof and the front thereof, a third angled surface extending between the first side thereof and the rear thereof, and a fourth angled surface extending between the second side thereof and the rear thereof.

10 . A back-mounted spray apparatus according to claim 1 , wherein the storage container including a pair of side handles, each integrally formed with a respective said side thereof.

11 . A back-mounted spray apparatus according to claim 1 , wherein the storage container has a lower or front peripheral portion that is arc-shaped in a direction extending between the first and second sides thereof.

12 . A back-mounted spray apparatus according to claim 3 , wherein the recessed portion of the central body of the storage container is outwardly concave at least in part.

13 . A back-mounted spray apparatus according to claim 3 , wherein the recessed portion of the central body of the storage container is outwardly convex at least in part.

14 . A back-mounted spray apparatus according to claim 1 , including a pair of side handles each extending inwards from a respective said side of the storage container.

15 . A back-mounted spray apparatus according to claim 1 , wherein the storage container includes a pair of side handles and a pair of arc-shaped portions each enclosing at least in part a respective said side handle.

16 . A back-mounted spray apparatus having a front and a rear spaced-apart from the front thereof, the apparatus comprising:

a storage container shaped to receive therein liquid to be sprayed, the storage container having a front aligned with the front of the apparatus, the storage container having a rear spaced-apart from the front thereof and aligned with the rear of the apparatus, the storage container having first and second sides each extending between the front and rear thereof, and the storage container having a top extending from adjacent the first side to adjacent the second side thereof and extending from the front thereof to the rear thereof;

a centrally-positioned removable lid threadably coupled to the top of the storage container, the removable lid being positioned between the front and rear of the storage container and being positioned between the first and second sides of the storage container;

a centrally-positioned handle coupled to and extending outwards from the storage container, wherein the centrally-positioned handle is positioned along the rear of the storage container, wherein the centrally-positioned handle extends up to or below the top of the storage container, and wherein the centrally-positioned handle is rearwards of and aligns with the removable lid;

a spraying assembly coupled to and aligning with the front of the storage container, the spraying assembly including a fan unit and a motor operatively connected thereto, with actuation of the spraying assembly causing the liquid from the storage container to be selectively sprayed outwards therefrom; and

a frame member extending along the rear of the apparatus and to which the storage container couples, wherein the centrally-positioned handle aligns with the frame member.

17 . A back-mounted spray apparatus having a front and a rear spaced-apart from the front thereof, the apparatus comprising:

a storage container shaped to receive therein liquid to be sprayed, the storage container having a front aligned with the front of the apparatus, the storage container having a rear spaced-apart from the front thereof and aligned with the rear of the apparatus, the storage container having first and second sides each extending between the front and rear thereof, the storage container having a top extending from adjacent the first side to adjacent the second side thereof and extending from the front thereof to the rear thereof, the storage container including a central body, the storage container including a pair of side handles each positioned along a respective said side thereof, and the storage container including a central handle positioned along the rear of the storage container and between the side handles thereof, wherein each said handle is at least in part positioned inwards within the central body of the storage container;

a centrally-positioned removable lid threadably coupled to the top of the storage container, the removable lid being positioned between the front and rear of the storage container and being positioned between the first and second sides of the storage container, wherein the central handle is rearwards of and aligns with the removable lid; and

a spraying assembly coupled to and aligning with the front of the storage container, the spraying assembly including a fan unit and a motor operatively connected thereto, with actuation of the spraying assembly causing the liquid from the storage container to be selectively sprayed outwards therefrom.

18 . A back-mounted spray apparatus according to claim 16 , wherein the centrally-positioned handle is positioned above the frame member.

19 . A back-mounted spray apparatus according to claim 16 , wherein the apparatus includes a pair of backpack straps coupled to the frame member, and wherein the centrally-positioned handle aligns with and is positioned above said pair of backpack straps.

20 . A back-mounted spray apparatus according to claim 17 , wherein the central handle includes an elongate outer member which extends perpendicular to the first and second sides of the storage container.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 11, 2022
From: JURIC, RICK
To: INVATECH POWER EQUIPMENT INC.
Reel/Frame 060788/0160 →
Continuity (2)
Provisional Application 63232086 · Aug 11, 2021
Related Publication 20230076948A1 · Mar 9, 2023
References Cited (23)
US 3901449A · Bochmann · 1975 [cited by applicant]
US 4848660A · O'Connell · 1989 [cited by applicant]
US 5478015A · Black · 1995 [cited by applicant]
US 5636791A · Leer · 1997 [cited by applicant]
US 5671884A · Restive · 1997 [cited by applicant]
US 5984199A · Restive · 1999 [cited by applicant]
US 6068161A · Soehnlen · 2000 [cited by examiner]
US 6729558B1 · Seenauth · 2004 [cited by examiner]
US 7007826B2 · Shapanus et al. · 2006 [cited by applicant]
US D731027S · Sanz Perez · 2015 [cited by applicant]
US 9358563B2 · Kennemer et al. · 2016 [cited by applicant]
US 10456797B2 · Wiedmann · 2019 [cited by applicant]
US 10562052B2 · Fontaine · 2020 [cited by applicant]
US 10625284B1 · Gutekunst et al. · 2020 [cited by applicant]
US 20040056053A1 · Hollander · 2004 [cited by examiner]
US 20140209705A1 · Bähr et al. · 2014 [cited by applicant]
US 20180362227A1 · Scanish · 2018 [cited by examiner]
US 20210046494A1 · Lam · 2021 [cited by examiner]
CN 2928267Y · 2007 [cited by applicant]
DE 102007023409A1 · 2008 [cited by applicant]
JP 2014135937A · 2014 [cited by applicant]
JP 2016208888A · 2016 [cited by applicant]
WO WO2006087608A2 · 2006 [cited by examiner]