PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D973840
|
Priority
Mar 14 2019
|
Filed
Mar 14 2019
|
Issued
Dec 27 2022
|
Expiry
Dec 27 2037
|
|
Assg.orig
|
|
Entity
unknown
|
0
|
15
|
n/a
|
|
|
The ornamental design of a dual chamber backpack sprayer, as shown and described.
|
FIG. 1 is a top, front perspective view of a dual chamber backpack sprayer of our new design;
FIG. 2 is a bottom, back perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a back view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
The broken lines depict portions of the dual chamber backpack sprayer that form no part of the claim.
Dubiel, David, Allis, Morgan
Patent |
Priority |
Assignee |
Title |
Patent |
Priority |
Assignee |
Title |
10562052, |
Aug 05 2014 |
CHAPIN MANUFACTURING, INC |
Battery operated backpack sprayer |
10864538, |
Mar 13 2019 |
CHAPIN MANUFACTURING, INC |
Dual chamber backpack sprayer |
10994294, |
Mar 13 2019 |
CHAPIN MANUFACTURING, INC |
Backpack sprayer with selectable internal pump |
4798333, |
May 31 1984 |
|
Portable sprayer with improved combination of piston and diaphragm pump |
5335853, |
Mar 27 1992 |
|
Compact long-lasting sprayer, pump and agitator combination |
20160038960, |
|
|
|
20170232458, |
|
|
|
D591387, |
Nov 28 2007 |
Chapin Manufacturing, Inc. |
Tank for a backpack sprayer |
D594087, |
Apr 19 2007 |
Chapin Manufacturing, Inc. |
Sprayer tank |
D618300, |
Aug 21 2009 |
H.D. Hudson Manufacturing Company |
Sprayer |
D633984, |
May 28 2010 |
The Fountainhead Group, Inc.; THE FOUNTAINHEAD GROUP, INC |
Sprayer |
D749192, |
Aug 05 2014 |
CHAPIN MANUFACTURING, INC |
Battery operated motor driven backpack sprayer |
D755926, |
Feb 16 2015 |
WIRZ HOLDINGS, LLC |
Sprayer tank with skirt |
D902347, |
Mar 14 2019 |
CHAPIN MANUFACTURING, INC |
Modular frame for a backpack sprayer |
D902349, |
Mar 13 2019 |
CHAPIN MANUFACTURING, INC |
Backpack sprayer with internal pump |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a