![Folding Screen Frame](/abs-image/US/2022/07/07/US20220214607A1/abs.jpg.150x150.jpg)
基本信息:
- 专利标题: Folding Screen Frame
- 申请号:US17142867 申请日:2021-01-06
- 公开(公告)号:US20220214607A1 公开(公告)日:2022-07-07
- 发明人: David Wright
- 申请人: David Wright
- 申请人地址: US FL Lakwood Ranch
- 专利权人: David Wright
- 当前专利权人: David Wright
- 当前专利权人地址: US FL Lakwood Ranch
- 主分类号: G03B21/58
- IPC分类号: G03B21/58
摘要:
An outdoor home theater system that facilitates rapid and easy extension and storage thereof. The home theater system fully encloses a viewing screen for protection of the elements and has two doors that open at its bottom for extension of the viewing screen. The screen is easily retractable using a spring assembly found within the system.
IPC结构图谱:
G | 物理 |
--G03 | 摄影术;电影术;利用了光波以外其他波的类似技术;电记录术;全息摄影术 |
----G03B | 摄影、放映或观看用的装置或设备;利用了光波以外其他波的类似技术的装置或设备;以及有关的附件 |
------G03B21/00 | 放映机或放映式看片机;有关附件 |
--------G03B21/14 | .零部件 |
----------G03B21/56 | ..放映屏幕 |
------------G03B21/58 | ...可折叠的,例如,折合的;面积可变的 |