USPatentGranted
S1

Tower diffuser

Granted 22 Jul 2025 · no office action yet

Current assignee: Guangdong University of Technology · originally Guangdong 3004 Technology Co., Ltd.

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Inventors: Zhenhui Li, Zhigang Zhu, Xingang Qu, Kunxi Xie +2 · Examiner: Erich G Herbermann · AU 2916 · TC 2900

Application
29/912,647
filed 21 Sep 2023
Publication
Not published
not published
Patent· this page
US D1085388
granted 22 Jul 2025

Life of the patent

2 dated events
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Description

1 parts
›FIG. 1 is a top perspective view of…

FIG. 1 is a top perspective view of a tower diffuser;

FIG. 2 is a bottom perspective view of FIG. 1 ;

FIG. 3 is a front elevational view of FIG. 1 ;

FIG. 4 is a rear elevational view of FIG. 1 ;

FIG. 5 is a left side elevational view of FIG. 1 ;

FIG. 6 is a right side elevational view of FIG. 1 ;

FIG. 7 is a top plan view of FIG. 1 ;

FIG. 8 is a bottom plan view of FIG. 1 ; and,

FIG. 9 is an enlarged view of the portion indicated by line 9 in FIG. 1 .

The dash-dash broken lines in the drawings illustrate the portions of the tower diffuser which form no part of the claimed design.

The dot-dash broken lines in the drawings are included for the purpose of illustrating the partial enlarged views.

the grant prints no section headings; every part label below is ours, taken from that part's own first words

Claims

1 · 1 independent · depth 1
1 granted claims

Classifications

1 codes
USPC · US Patent Classification
D23/366

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File wrapper

Pendency
1.8 y
670 days filing → grant
Office actions
0
on the grant's record
Examiner
Erich G Herbermann
art unit 2916 · TC 2900
Citations: 14 back · 2 forward

Chain of title

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Citations

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