Answer first
This page answers the question behind What should users know about ETENWOLF Zhongnuo (中诺) Inflation Pump C2 Pro Design Patent Certificate — ZL 2025 3 0552291.4? using the exported M2 source record. The short answer is: This page presents the official Appearance Design Patent Certificate issued by the China National Intellectual Property Administration (CNIPA) under the Patent Law of the People’s Republic of China. The certificate confirms that the design application was examined and the patent right was granted and publicly announced. All legal information regarding patent validity and ownership transfers is governed by the Patent Register maintained by CNIPA. The statement applies to the model, document scope, sample, and conditions described in the source; it is not a blanket claim about every ETENWOLF product or every later production revision.
Scope and document identity
The source record is titled ETENWOLF Zhongnuo (中诺) Inflation Pump C2 Pro Design Patent Certificate — ZL 2025 3 0552291.4. It is treated here as technical evidence, not as a replacement for the original report, manual, certificate, safety data sheet, or declaration required by a destination market. Start any support or compliance answer by matching the exact model, document number, revision, and date.
What a reader should verify
- Confirm the product model and hardware or material configuration.
- Locate the original source document and check its issue date and laboratory or author.
- Read the stated method, threshold, operating condition, or warning before interpreting a result.
- Separate evidence about EMC, chemicals, battery safety, transport, operation, and measurement accuracy.
Detailed evidence from the source record
The cleaned evidence below preserves the source document’s useful headings, paragraphs, lists, and tables so a human BasePress editor can publish searchable HTML while retaining traceability.
Document Overview
This page presents the official Appearance Design Patent Certificate issued by the China National Intellectual Property Administration (CNIPA) under the Patent Law of the People’s Republic of China. The certificate confirms that the design application was examined and the patent right was granted and publicly announced. All legal information regarding patent validity and ownership transfers is governed by the Patent Register maintained by CNIPA.
| Field | Detail |
|---|---|
| Document Type | Appearance Design Patent Certificate (外观设计专利证书) |
| Certificate Number | 第9943097号 |
| Issuing Authority | China National Intellectual Property Administration (CNIPA) |
| Director General | Shen Changyu (申长雨) |
| Grant Announcement Date | 17 April 2026 |
| Effective Date | 17 April 2026 (from date of grant announcement) |
Product Information
The patented design covers the Zhunuo Inflation Pump C2 Pro, an inflation tool developed and owned by Mozhen Technology (Shenzhen) Co., Ltd. (磨针科技（深圳）有限公司), a manufacturing entity affiliated with the ETENWOLF brand family. The C2 Pro is a compact, high-performance electric inflation pump designed for automotive tires, bicycles, balls, and other inflatable goods.
| Field | Detail |
|---|---|
| Design Name | Inflation Pump (C2 Pro) — 充气泵（C2 Pro） |
| Patent Holder | Mozhen Technology (Shenzhen) Co., Ltd. (磨针科技（深圳）有限公司) |
| Designer | Zhang Wei (张卫) |
| Registered Address | Room 503, Floor 5, Building 4, Tian’an Yun Valley Industrial Park Phase II, Gangtou Community, Bantian Street, Longgang District, Shenzhen, Guangdong Province, 518000, China |
| Product Category | Inflation Tools / Portable Air Pumps |
Key Details
The table below consolidates all key bibliographic and legal data extracted directly from the granted patent certificate. Certificate numbers, patent numbers, and dates are reproduced exactly as they appear on the official document.
| Item | Value |
|---|---|
| Certificate Number | 第9943097号 |
| Patent Number (ZL) | ZL 2025 3 0552291.4 |
| Grant Announcement Number | CN 309927915 S |
| Application Date | 16 September 2025 |
| Grant Announcement Date | 17 April 2026 |
| Applicant at Filing | Mozhen Technology (Shenzhen) Co., Ltd. |
| Designer at Filing | Zhang Wei (张卫) |
| Barcode Reference | *2025305522914* |
| Patent Type | Appearance Design (外观设计) |
| Jurisdiction | People’s Republic of China |
Standards & Compliance
This design patent was examined and granted in accordance with the Patent Law of the People’s Republic of China and its implementing regulations. Appearance design patents in China protect the unique ornamental or aesthetic aspects of a product — including shape, pattern, color, or combinations thereof — as applied to an industrial article.
- Legal Basis: Patent Law of the People’s Republic of China (中华人民共和国专利法)
- Patent Type: Design Patent (外观设计专利) — protects the visual appearance of the Zhongnuo C2 Pro inflation pump
- Examination Authority:China National Intellectual Property Administration (CNIPA)
- International Framework: China is a member of the World Intellectual Property Organization (WIPO) and the Paris Convention, meaning this patent right may serve as a basis for international priority claims.
- Scope of Protection: The ornamental design of the inflation pump body as depicted in the approved design drawings filed under application number 2025305522914.
Validity & Certification Body
Under Chinese patent law, an appearance design patent has a statutory term of 15 years from the application date. Based on the application date of 16 September 2025, the protection period extends until approximately 16 September 2040, subject to timely payment of annual maintenance fees.
| Field | Detail |
|---|---|
| Patent Term | 15 years from application date (Chinese Design Patent) |
| Application Date | 16 September 2025 |
| Estimated Expiry | 16 September 2040 |
| Effective From | 17 April 2026 (grant announcement date) |
| Issuing Body | China National Intellectual Property Administration (CNIPA) |
| Director General (Signatory) | Shen Changyu (申长雨) |
| Legal Register | CNIPA Patent Register — governs all validity and ownership change records |
| Patent Holder | Mozhen Technology (Shenzhen) Co., Ltd. |
All legal queries regarding patent status, licensing, or ownership transfers should be verified against the official CNIPA Patent Register, as the certificate alone does not reflect post-grant changes.
Frequently Asked Questions
Related Documents
For a comprehensive view of the Zhongnuo C2 Pro inflation pump compliance and intellectual property portfolio, the following related documents are recommended:
- Utility Model Patent — covering the internal mechanical or electronic innovations of the C2 Pro pump mechanism
- Invention Patent — if applicable, covering novel technical methods used in the inflation or pressure-sensing system
- CE Declaration of Conformity — confirming compliance with applicable EU directives for sale in European markets
- FCC Declaration of Conformity — required for wireless or electronic components sold in the United States
- RoHS / REACH Compliance Report — confirming restriction of hazardous substances in product materials
- ISO 9001 Quality Management Certificate — demonstrating the manufacturing quality system of Mozhen Technology (Shenzhen) Co., Ltd.
- Trademark Registration Certificate — protecting the ETENWOLF and Zhunuo brand identities in relevant jurisdictions
Document Pages
How to interpret the answer
A technical document answers a bounded question. A positive test result means the submitted sample met the named requirement under the recorded method; it does not automatically establish legal market access, lifetime reliability, safe use in every environment, or equivalence to an untested revision. When a question goes beyond the source scope, say that the detail is not documented here and request the applicable companion evidence.
What this document does not prove
This rewrite does not create a new certification, warranty, regulatory filing, or product specification. It does not prove that a different model, supplier, battery cell, firmware build, or bill of materials has the same result. It also does not replace the model-specific user manual or advice from a qualified compliance, transport, or safety professional.
Practical review checklist
| Review item | Question to answer before relying on the page |
|---|---|
| Identity | Does the label and shipped configuration match the source sample? |
| Evidence | Can the report, workbook, manual, or MSDS be retrieved from the source notes? |
| Scope | Is the claim limited to the named method, threshold, date, and sample? |
| Change control | Have materials, suppliers, firmware, battery cells, or construction changed? |
| Human action | Has an editor checked the original document before publishing? |
Frequently Asked Questions
Does this page apply to every version of the product?
No. Use it for the exact model and configuration documented in ETENWOLF Zhongnuo (中诺) Inflation Pump C2 Pro Design Patent Certificate — ZL 2025 3 0552291.4; later revisions require a documented equivalence review.
Can this result be used as a general safety or legal guarantee?
No. The result is evidence for a bounded technical scope. Other requirements may need separate EMC, chemical, battery, transport, or operating documents.
What if the question asks for a value that is not shown?
Do not infer it. State that the value is not documented in this source record and request the original evidence or a qualified review.
Why keep the original document after publishing?
Because the published rewrite is an explanation. The original report or manual remains the authoritative record for traceability, audits, customer support, and change control.
