USPatentGranted
S1

Propeller for ships

Granted 16 Sep 2025 · 2 office actions

Assignee: Guangdong Epropulsion Technology Limited

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Inventors: Youquan Yuan, Qiang Wang, Zeyuan Xuan · Examiner: Jerry Shiuan-Hua Hsu · AU 2917 · TC 2900

Application
35/522,712
filed 16 Oct 2023
Publication
Not published
not published
Patent· this page
US D1093428
granted 16 Sep 2025

Life of the patent

7 dated events
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Description

1 parts
›2. Propeller for ships 2 . 1 …

2. Propeller for ships

2 . 1 : Front, Right, Top Perspective

2 . 2 : Front, Left, Top Perspective

2 . 3 : Front

2 . 4 : Back

2 . 5 : Left

2 . 6 : Right

2 . 7 : Top

2 . 8 : Bottom

The broken lines illustrate portions of the propeller for ships, which 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

1 · 1 independent · depth 1
1 granted claims

Classifications

2 codes
USPC · US Patent Classification
D15/4D12/317

Claim changes

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File wrapper

⤢ drag to zoomOct 2023Jan 2024Apr 2024Jul 2024Oct 2024Jan 2025Apr 2025Jul 2025Oct 2025USPTOApplicantRestriction requirementNon-final rejection
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Pendency
1.9 y
701 days filing → grant
Office actions
1
after a restriction
Responses
1
no RCE
Examiner
Jerry Shiuan-Hua Hsu
art unit 2917 · TC 2900
Citations: 19 back · 0 forward

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Term & fees

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Validity challenges

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Citations

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