USPatentGranted
S1

Drain dredge

Granted 8 Nov 2022 · 2 office actions

Assignee: Yifan Zhang

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Attorney: Attorney · Log in to unlock

Inventors: Yifan Zhang · Examiner: Jennifer Rivard · AU 2913 · TC 2900

Application
29/749,582
filed 8 Sep 2020
Publication
Not published
not published
Patent· this page
US D969425
granted 8 Nov 2022

Life of the patent

6 dated events
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Description

1 parts
›FIG. 1 is a front and top perspective…

FIG. 1 is a front and top perspective view of a drain dredge, showing my new design;

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

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged view of a portion labeled, ‘ FIG. 9 ’ in FIG. 1 .

The dash dot dash lines in FIGS. 1 and 9 are for the purpose of depicting the cut line of the enlarged view and form no part of the claim.

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
D32/14

Claim changes

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File wrapper

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Pendency
2.2 y
791 days filing → grant
Office actions
1
non-final + final
Responses
1
no RCE
Examiner
Jennifer Rivard
art unit 2913 · TC 2900
Citations: 27 back · 0 forward

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Term & fees

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Citations

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