CN2644755Y - Safety bolt and special-purpose elevator thereof - Google Patents
Safety bolt and special-purpose elevator thereof Download PDFInfo
- Publication number
- CN2644755Y CN2644755Y CN 03250036 CN03250036U CN2644755Y CN 2644755 Y CN2644755 Y CN 2644755Y CN 03250036 CN03250036 CN 03250036 CN 03250036 U CN03250036 U CN 03250036U CN 2644755 Y CN2644755 Y CN 2644755Y
- Authority
- CN
- China
- Prior art keywords
- blind hole
- bolt
- special
- utility
- model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03250036 CN2644755Y (en) | 2003-08-22 | 2003-08-22 | Safety bolt and special-purpose elevator thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03250036 CN2644755Y (en) | 2003-08-22 | 2003-08-22 | Safety bolt and special-purpose elevator thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2644755Y true CN2644755Y (en) | 2004-09-29 |
Family
ID=34293750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03250036 Expired - Lifetime CN2644755Y (en) | 2003-08-22 | 2003-08-22 | Safety bolt and special-purpose elevator thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2644755Y (en) |
-
2003
- 2003-08-22 CN CN 03250036 patent/CN2644755Y/en not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: XU YAN Free format text: FORMER OWNER: ZHU QINGLIN Effective date: 20080201 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080201 Address after: California city Verne Yeager Avenue 1931, zip: Patentee after: Xu Yan Address before: Sichuan Provincial People's court, No. 106 Fu Street, Sichuan City, Chengdu Province, China: 610016 Patentee before: Zhu Qinglin |
|
ASS | Succession or assignment of patent right |
Owner name: NONE WUXI DIANFU SCIENCE CO., LTD. Free format text: FORMER OWNER: XU YAN Effective date: 20080425 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080425 Address after: Room 408, zone four, science and Technology Pioneer Park, 7 Changjiang Road, New District, Jiangsu, Wuxi, China: 214028 Patentee after: Dianfu Science & Technology Co., Ltd., Wuxi Address before: California city Verne Yeager Avenue 1931, zip code: 91750 Patentee before: Xu Yan |
|
ASS | Succession or assignment of patent right |
Owner name: XCEL (JIANGSU) METAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: DIANFU SCIENCE + TECHNOLOGY CO., LTD., WUXI Effective date: 20120215 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 214028 WUXI, JIANGSU PROVINCE TO: 213200 CHANGZHOU, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120215 Address after: 213200, Hongshan Road, Jincheng Industrial Park, Jiangsu, Jintan, 31 Patentee after: Ike Sell (Jiangsu) Metal Technology Co., Ltd. Address before: 408, room four, zone 7, science and Technology Pioneer Park, 214028 Changjiang Road, Wuxi New District, Jiangsu, China Patentee before: Dianfu Science & Technology Co., Ltd., Wuxi |
|
C35 | Partial or whole invalidation of patent or utility model | ||
IP01 | Partial invalidation of patent right |
Commission number: 5W11569 Conclusion of examination: Claim No. 1 of utility model 03250036.X is invalid and the patent rights are maintained on the basis of claim 2-4. Decision date of declaring invalidation: 20091224 Decision number of declaring invalidation: 14335 Denomination of utility model: Safety bolt and special-purpose elevator thereof Granted publication date: 20040929 Patentee: Ike Sell (Jiangsu) Metal Technology Co. Ltd.|Wuxi di'anfu Technology Co Ltd |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20130822 Granted publication date: 20040929 |