CN217268991U - 一种建筑工地用安全防护装置 - Google Patents
一种建筑工地用安全防护装置 Download PDFInfo
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- CN217268991U CN217268991U CN202123064555.7U CN202123064555U CN217268991U CN 217268991 U CN217268991 U CN 217268991U CN 202123064555 U CN202123064555 U CN 202123064555U CN 217268991 U CN217268991 U CN 217268991U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 75
- 239000010959 steel Substances 0.000 claims abstract description 75
- 238000010276 construction Methods 0.000 claims description 11
- 238000003466 welding Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 4
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GR01 | Patent grant | ||
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Yanqiao Information Technology Co.,Ltd. Assignor: HUAIYIN INSTITUTE OF TECHNOLOGY Contract record no.: X2022980020273 Denomination of utility model: Safety protection device for construction site Granted publication date: 20220823 License type: Common License Record date: 20221108 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231026 Address after: Room 207-A3, Building 1, No. 1616, Changyang Road, Yangpu District, Shanghai 200082 Patentee after: Cecep Huazuo (Shanghai) Environmental Protection Development Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20231026 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 223005 Jiangsu Huaian economic and Technological Development Zone, 1 East Road. Patentee before: HUAIYIN INSTITUTE OF TECHNOLOGY |
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TR01 | Transfer of patent right |