- 专利标题: Fireplace with controllable and image-bearing rear wall
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申请号: US16809646申请日: 2020-03-05
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公开(公告)号: US11781755B2公开(公告)日: 2023-10-10
- 发明人: Richard D. Berg , Gary L. Butler
- 申请人: HNI Technologies Inc.
- 申请人地址: US IA Muscatine
- 专利权人: HNI Technologies Inc.
- 当前专利权人: HNI Technologies Inc.
- 当前专利权人地址: US IA Muscatine
- 代理机构: Faegre Drinker Biddle & Reath LLP
- 主分类号: F24C3/06
- IPC分类号: F24C3/06 ; F24C3/00 ; F24C15/06 ; F24C3/08
摘要:
A fireplace and method of manufacturing a fireplace. Embodiments of the fireplace comprise a combustion chamber, a front opening allowing viewing within the combustion chamber, and a back wall opposite the front opening. The back wall can be controllably switched between an opaque state and a transparent state. A combustion region between the front opening and the back wall is adapted to provide a flame. A controller coupled to the back wall enables a user to switch the back wall between the opaque and transparent states. In embodiments the back wall comprises a glass panel and switchable film on the glass panel. The controller is coupled to the switchable film.
公开/授权文献
- US20200284437A1 FIREPLACE WITH CONTROLLABLE AND IMAGE-BEARING REAR WALL 公开/授权日:2020-09-10
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