Tower diffuser
Granted 22 Jul 2025 · no office action yet
Current assignee: Guangdong University of Technology · originally Guangdong 3004 Technology Co., Ltd.
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Zhenhui Li, Zhigang Zhu, Xingang Qu, Kunxi Xie +2 · Examiner: Erich G Herbermann · AU 2916 · TC 2900
Life of the patent
2 dated eventsDescription
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.
Claims
1 · 1 independent · depth 1Classifications
1 codesClaim changes
SoonSee which claims were amended, added or cancelled during examination, with every added and removed word marked.
The published claims of this patent are not paired with the granted ones in what we hold.
File wrapper
Chain of title
See the full assignment history — every owner this patent has passed through, with recordation dates and reel/frame numbers.
Log in to unlockTerm & fees
See the term timeline — pendency span, in-force span, the maintenance fees paid and both computed expiry dates.
Log in to unlockValidity challenges
See the validity challenges on record — reexaminations, IPRs and PGRs, with their institution decisions and outcomes.
Log in to unlockCitations
See every patent this one cites and every patent that cites it back — publication, assignee, and how each one was found.
Log in to unlock