USPatent applicationPatented

Toilet brush

Granted 6 Aug 2024 · 1 office action

Assignee: Qilu University of Technology

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Zijian Chen, Shanshan Wu · Examiner: Keli L Hill · AU 2922 · TC 2900

Application· this page
29/857,511
filed 22 Oct 2022
Publication
Not published
not published
Patent
US D1037673
granted 6 Aug 2024

Life of the application

7 dated events
⤢ drag to zoom20222024202620282030203220342036203820402042ProsecutionOwnershipTerm & fees
ProsecutionOwnershipTerm & feeshover for detail · click to open

Description

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

FIG. 1 is a perspective view of a toilet brush showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is an enlarged top view thereof;

FIG. 7 is an enlarged bottom view thereof;

FIG. 8 is a front side perspective view thereof, shown the separated state;

FIG. 9 is a rear side perspective view thereof, shown the separated state;

FIG. 10 is a perspective view thereof, shown the dismantling state;

FIG. 11 is an enlarged detail view of area 11 shown in FIG. 3 ; and,

FIG. 12 is an enlarged detail view of area 12 shown in FIG. 5 .

The dash broken lines shown encircling the enlarged detail views in FIGS. 3 , 5 , 11 and 12 are for annotative purposes only while all other broken lines are included for the purpose of illustrating portions of the toilet brush; the broken lines form no part of the claimed design.

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

Claims as granted

1 claim

Log in to read the claims of this application.

Log in to unlock

Classifications

2 codes
USPC · US Patent Classification
D04/116D6/551

Claim changes

Soon
Coming soonHow the claims changed between publication and grant

See which claims were amended, added or cancelled during examination, with every added and removed word marked.

AmendedAddedCancelledUnchanged

The published claims of this application are not paired with the granted ones in what we hold.

File wrapper

⤢ drag to zoomOct 2022Jan 2023Apr 2023Jul 2023Oct 2023Jan 2024Apr 2024Jul 2024Oct 2024USPTOApplicantNon-final rejectionResponse after non-finalNotice of allowance
USPTOApplicanthover for detail · click to open
Pendency
1.8 y
654 days filing → grant
Office actions
1
non-final + final
Responses
1
no RCE
Examiner
Keli L Hill
art unit 2922 · TC 2900
Citations: 11 back · 12 forward

See the full prosecution history — every USPTO and applicant action on this file, in order.

Log in to unlock

Documents

Log in to open the documents of this file: the application as filed, every office action and response, the notice of allowance.

Log in to unlock

Chain of title

⤢ drag to zoom2024202620282030203220342036203820402042Owner 1
Titlehover for detail · click to open

See the full assignment history — every owner this patent has passed through, with recordation dates and reel/frame numbers.

Log in to unlock