Patent
   D731027
Priority
May 21 2014
Filed
May 21 2014
Issued
Jun 02 2015
Expiry
Jun 02 2029
Assg.orig
Entity
unknown
17
9
n/a
The ornamental design for a knapsack sprayer, as shown.

FIG. 1 is a rear, top perspective view of the knapsack sprayer of my design;

FIG. 2 is a rear, bottom perspective view thereof;

FIG. 3 is a front, top perspective view thereof;

FIG. 4 is a front, bottom perspective view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a front elevational view thereof;

FIG. 8 is a left side elevational view thereof; and,

FIG. 9 is a top plan view thereof.

Sanz Perez, José Juan

Patent Priority Assignee Title
10322424, Dec 21 2015 OCTET MEDICAL, INC Electrostatic fluid delivery backpack system
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11623231, Sep 04 2014 OCTET MEDICAL, INC Electrostatic fluid delivery system
D749192, Aug 05 2014 CHAPIN MANUFACTURING, INC Battery operated motor driven backpack sprayer
D818701, Jul 17 2015 Victory Innovations Company Electrostatic sprayer backpack
D841127, Jul 12 2017 The Fountainhead Group, Inc. Backpack water spray tank
D868209, Jun 08 2018 GLAS AMERICAS LLC Tote tank
D868937, Nov 10 2017 GOIZPER, S.COOP. Sprayer
D869609, Mar 14 2018 Goizper, S. Coop. Part of sprayers
D986378, Feb 04 2022 Machine for the chemical treatment of plants
D989233, Apr 10 2023 Shenzhen Palaza Technology Co., Ltd. Portable shower
ER2029,
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ER8648,
Patent Priority Assignee Title
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5150837, Jul 28 1989 Backpack spraying equipment
5244124, Nov 29 1990 Nomix-Chipman Limited Liquid cartridge container for use in a herbicide applicator
6089477, Jan 04 1999 Backpack spreader
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7997511, Dec 10 2007 Marshalltown Company Portable texture-spraying apparatus for uniformly dispersing a viscous material
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May 20 2014SANZ PEREZ, JOSE JUANSISTEMAS Y HOMOLOGACIONES DE PROMOCION Y DESARROLLO, S L ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0329370788 pdf
May 21 2014SISTEMAS Y HOMOLOGACIONES DE PROMOCION Y DESARROLLO, S.L.(assignment on the face of the patent)
Feb 15 2019SISTEMAS Y HOMOLOGACIONES DE PROMOCION Y DESARROLLO, S L Wessol, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0484040616 pdf
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