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USPatent applicationPatented

Extrusion

Granted 3 Jun 2025 · 2 office actions

Assignee: Ningbo Helong New Material Co., Ltd.

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Inventors: Hailong Liu, Yuhan Liao, Zhenju Su, Jian Zou +3 · Examiner: Leanne Was-Englehart · AU 2918 · TC 2900

Application· this page
35/520,559
filed 28 Feb 2024
Publication
Not published
not published
Patent
US D1078104
granted 3 Jun 2025
Patented
Status
granted 3 Jun 2025
461
Days in prosecution
filing to grant
1
Claims as granted
1 independent
45
File wrapper
transactions
2044
20-year term
term adjustment not held
none
Litigation
checked

Life of the application

8 dated events
⤢ drag to zoom20242026202820302032203420362038204020422044ProsecutionTerm & fees
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Description

1 parts
›1. Extrusion 1 . 1 : Front 1…

1. Extrusion

1 . 1 : Front

1 . 2 : Left

1 . 3 : Top

1 . 4 : Perspective

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

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Classifications

2 codes
USPC · US Patent Classification
D25/122D25/128

Claim changes

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File wrapper

⤢ drag to zoomJan 2024Apr 2024Jul 2024Oct 2024Jan 2025Apr 2025Jul 2025USPTOApplicantNon-final rejectionResponse after non-finalNotice of allowance
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Pendency
1.3 y
461 days filing → grant
Office actions
2
non-final + final
Responses
2
no RCE
Examiner
Leanne Was-Englehart
art unit 2918 · TC 2900
Law firm
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Citations: 21 back · 1 forward

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Documents

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Chain of title

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