CN109915665B - 一种污水管 - Google Patents
一种污水管 Download PDFInfo
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- CN109915665B CN109915665B CN201910221102.9A CN201910221102A CN109915665B CN 109915665 B CN109915665 B CN 109915665B CN 201910221102 A CN201910221102 A CN 201910221102A CN 109915665 B CN109915665 B CN 109915665B
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- pipe
- spring
- ring
- sewage
- inner pipe
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CN201910221102.9A CN109915665B (zh) | 2019-03-22 | 2019-03-22 | 一种污水管 |
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CN201910221102.9A CN109915665B (zh) | 2019-03-22 | 2019-03-22 | 一种污水管 |
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CN109915665A CN109915665A (zh) | 2019-06-21 |
CN109915665B true CN109915665B (zh) | 2020-10-16 |
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CN201910221102.9A Active CN109915665B (zh) | 2019-03-22 | 2019-03-22 | 一种污水管 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110260058B (zh) * | 2019-07-30 | 2020-11-24 | 义乌市丹航科技有限公司 | 复合输送管道 |
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SE153362C1 (zh) * | ||||
DE3809310A1 (de) * | 1987-03-31 | 1988-10-20 | Volkswagen Ag | Dehnschlauch zur reduzierung von druckpulsationen |
JP3686165B2 (ja) * | 1996-06-05 | 2005-08-24 | 株式会社ブリヂストン | 給水配管用可撓継手 |
EP0952305A1 (en) * | 1998-04-23 | 1999-10-27 | Shell Internationale Researchmaatschappij B.V. | Deformable tube |
CN206142864U (zh) * | 2016-10-24 | 2017-05-03 | 无锡海拓环保装备科技有限公司 | 一种无堵塞弹性释压组件 |
CN109056969B (zh) * | 2018-09-05 | 2020-11-24 | 义乌市航英科技有限公司 | 复合排污管道 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200915 Address after: 448000, 6, Chu Ling Road, Macheng industrial town, Hubei, Jingmen Applicant after: HUBEI DAY LAM MATERIALS Co.,Ltd. Address before: 322105 Zhejiang city of Jinhua province Dongyang City Song Town sokdam Village No. 1 Applicant before: Yu Quanfeng |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A sewage pipe Effective date of registration: 20230705 Granted publication date: 20201016 Pledgee: Jingmen Branch of China Postal Savings Bank Co.,Ltd. Pledgor: HUBEI DAY LAM MATERIALS CO.,LTD. Registration number: Y2023980047325 |