Invention Grant
- Patent Title: Fireplace with controllable and image-bearing rear wall
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Application No.: US16809646Application Date: 2020-03-05
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Publication No.: US11781755B2Publication Date: 2023-10-10
- Inventor: Richard D. Berg , Gary L. Butler
- Applicant: HNI Technologies Inc.
- Applicant Address: US IA Muscatine
- Assignee: HNI Technologies Inc.
- Current Assignee: HNI Technologies Inc.
- Current Assignee Address: US IA Muscatine
- Agency: Faegre Drinker Biddle & Reath LLP
- Main IPC: F24C3/06
- IPC: F24C3/06 ; F24C3/00 ; F24C15/06 ; F24C3/08

Abstract:
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.
Public/Granted literature
- US20200284437A1 FIREPLACE WITH CONTROLLABLE AND IMAGE-BEARING REAR WALL Public/Granted day:2020-09-10
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