CN203054437U - 一种投影仪防尘悬挂支架 - Google Patents
一种投影仪防尘悬挂支架 Download PDFInfo
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- CN203054437U CN203054437U CN 201320053707 CN201320053707U CN203054437U CN 203054437 U CN203054437 U CN 203054437U CN 201320053707 CN201320053707 CN 201320053707 CN 201320053707 U CN201320053707 U CN 201320053707U CN 203054437 U CN203054437 U CN 203054437U
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- 239000000725 suspension Substances 0.000 title claims abstract description 15
- 239000000428 dust Substances 0.000 abstract description 6
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CN 201320053707 CN203054437U (zh) | 2013-01-31 | 2013-01-31 | 一种投影仪防尘悬挂支架 |
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CN 201320053707 CN203054437U (zh) | 2013-01-31 | 2013-01-31 | 一种投影仪防尘悬挂支架 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109296909A (zh) * | 2018-10-17 | 2019-02-01 | 北京西柚传媒科技有限公司 | 一种巨幕投影用投影设备固定装置 |
CN111946972A (zh) * | 2020-09-16 | 2020-11-17 | 王静 | 一种斜弱视训练用多功能康复装置 |
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2013
- 2013-01-31 CN CN 201320053707 patent/CN203054437U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109296909A (zh) * | 2018-10-17 | 2019-02-01 | 北京西柚传媒科技有限公司 | 一种巨幕投影用投影设备固定装置 |
CN111946972A (zh) * | 2020-09-16 | 2020-11-17 | 王静 | 一种斜弱视训练用多功能康复装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JINAN VOCATIONAL COLLEGE Free format text: FORMER OWNER: ZHANG YUYE Effective date: 20150211 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 250000 JINAN, SHANDONG PROVINCE TO: 250002 JINAN, SHANDONG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20150211 Address after: 250002, Shun tillage Road, Shizhong District, Shandong City, Ji'nan province 12 Patentee after: JINAN VOCATIONAL COLLEGE Address before: 250000 No. 3, building 7, No. 14, Shun Geng Road, Lixia District, Shandong, Ji'nan, 201 Patentee before: Zhang Yuye |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20160131 |
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EXPY | Termination of patent right or utility model |