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USPatentGranted
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Guardrail extrusion

Granted 20 Jan 2026 · no office action yet

Assignee: Ningbo Helong New Material Co., Ltd.

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Attorney: Attorney · Log in to unlock

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

Application
29/930,161
filed 28 Feb 2024
Publication
Not published
not published
Patent· this page
US D1109890
granted 20 Jan 2026
1
Claims
1 independent
2044
20-year term
term adjustment not held
none
Litigation
checked
2
Classifications
6
Citations
6 cites · 0 cited by

Life of the patent

3 dated events
⤢ drag to zoom20242026202820302032203420362038204020422044ProsecutionTerm & fees
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Description

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

FIG. 1 is a perspective view of a guardrail extrusion showing our new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

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
D25/38.1D25/122

Claim changes

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File wrapper

Pendency
1.9 y
692 days filing → grant
Office actions
0
on the grant's record
Examiner
Leanne Was-Englehart
art unit 2918 · TC 2900
Law firm
Law firm · Log in to unlock
Citations: 6 back · 0 forward

Term & fees

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Worldwide family

6 members · 3 offices
US2JP2CA2
this patentIP5 & PCTother officessolid = grantedhover for detail · click to open
Members
6
DOCDB simple family 95830971
Offices
3
US · JP
Granted
6 of 6
grant date present
Non-English titles
2
shown as filed, never translated
›IP5 & PCT — 4 members
OfficePublicationKindPublishedFiledStatusTitle
USUS-D1078104-SS13 Jun 202528 Feb 2024grantedExtrusion
USthis patentUS-D1109890-SS120 Jan 202628 Feb 2024grantedGuardrail extrusion
JPJP-1804758-SS30 Jul 202528 Feb 2024grantedアルミプロファイルja
JPJP-1804759-SS30 Jul 202528 Feb 2024grantedアルミプロファイルja
›Other offices — 2 members
OfficePublicationKindPublishedFiledStatusTitle
CACA-229716-SS21 Jan 202628 Feb 2024grantedAluminium profile
CACA-229717-SS21 Jan 202628 Feb 2024grantedAluminium profile

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Citations

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