CN202701634U - 不锈钢管焊接内保护装置 - Google Patents
不锈钢管焊接内保护装置 Download PDFInfo
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- CN202701634U CN202701634U CN 201220301900 CN201220301900U CN202701634U CN 202701634 U CN202701634 U CN 202701634U CN 201220301900 CN201220301900 CN 201220301900 CN 201220301900 U CN201220301900 U CN 201220301900U CN 202701634 U CN202701634 U CN 202701634U
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Application Number | Priority Date | Filing Date | Title |
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CN 201220301900 CN202701634U (zh) | 2012-06-26 | 2012-06-26 | 不锈钢管焊接内保护装置 |
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CN 201220301900 CN202701634U (zh) | 2012-06-26 | 2012-06-26 | 不锈钢管焊接内保护装置 |
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CN202701634U true CN202701634U (zh) | 2013-01-30 |
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CN 201220301900 Expired - Lifetime CN202701634U (zh) | 2012-06-26 | 2012-06-26 | 不锈钢管焊接内保护装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104526206A (zh) * | 2014-12-31 | 2015-04-22 | 浙江久立特材科技股份有限公司 | 不锈钢管返修内保护装置 |
CN109877537A (zh) * | 2019-02-28 | 2019-06-14 | 上海宇洋特种金属材料有限公司 | 一种不锈钢管的生产工艺 |
-
2012
- 2012-06-26 CN CN 201220301900 patent/CN202701634U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104526206A (zh) * | 2014-12-31 | 2015-04-22 | 浙江久立特材科技股份有限公司 | 不锈钢管返修内保护装置 |
CN109877537A (zh) * | 2019-02-28 | 2019-06-14 | 上海宇洋特种金属材料有限公司 | 一种不锈钢管的生产工艺 |
CN109877537B (zh) * | 2019-02-28 | 2021-01-15 | 上海宇洋特种金属材料有限公司 | 一种不锈钢管的生产工艺 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CHART BIOMEDICAL (CHENGDU) CO., LTD. Free format text: FORMER NAME: CENGDU JINFENG LIQUID NITROGEN CONTAINER CO. LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 611700 Sichuan city of Chengdu province Pixian modern industrial port area Qing Road No. 48 Patentee after: CHART BIOMEDICAL (CHENGDU) CO.,LTD. Address before: 611700 Sichuan city of Chengdu province Pixian modern industrial port area Qing Road No. 48 Patentee before: Chengdu Golden Phoenix Liquid Nitrogen Container Co.,Ltd. |
|
CP03 | Change of name, title or address |
Address after: 611730 No. 48 Qingma Road, South Area of Chengdu Modern Industrial Port, Pidu District, Chengdu City, Sichuan Province Patentee after: Qianrui Medical Science and Technology (Chengdu) Co.,Ltd. Address before: 611700 No. 48 Qingma Road, South Zone of Pixian Modern Industrial Port, Chengdu City, Sichuan Province Patentee before: CHART BIOMEDICAL (CHENGDU) CO.,LTD. |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190426 Address after: 611730 No. 48 Qingma Road, South Area of Chengdu Modern Industrial Port, Pidu District, Chengdu City, Sichuan Province Patentee after: CHART CRYOGENIC EQUIPMENT (CHENGDU) Co.,Ltd. Address before: 611730 No. 48 Qingma Road, South Area of Chengdu Modern Industrial Port, Pidu District, Chengdu City, Sichuan Province Patentee before: Qianrui Medical Science and Technology (Chengdu) Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: 611730 No. 48 Qingma Road, South Area of Chengdu Modern Industrial Port, Pidu District, Chengdu City, Sichuan Province Patentee after: Emwye low temperature biological equipment (Chengdu) Co.,Ltd. Address before: 611730 No. 48 Qingma Road, South Area of Chengdu Modern Industrial Port, Pidu District, Chengdu City, Sichuan Province Patentee before: CHART CRYOGENIC EQUIPMENT (CHENGDU) Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CX01 | Expiry of patent term |
Granted publication date: 20130130 |
|
CX01 | Expiry of patent term |