US2013269679A1PendingUtilityA1

Fireplace

Assignee: ZHU HONGFENGPriority: Dec 28, 2010Filed: Dec 28, 2010Published: Oct 17, 2013
Est. expiryDec 28, 2030(~4.4 yrs left)· nominal 20-yr term from priority
F24B 5/023F24B 1/19F24B 1/189
36
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

A fireplace has a hearth having an upper and a lower air supply openings, an upper and a lower deflectors, a first air supply channel being defined by the upper deflector and a door of the fireplace, the first air supply channel being in communication with the upper air supply opening and has an outlet facing a bottom of the hearth, the lower deflector having a concave surface facing a back wall of the hearth, a second air supply channel being defined in the back wall of the hearth, the second air supply channel being in communication with the lower air supply opening, and a plurality of air supply holes.

Claims

exact text as granted — not AI-modified
1 . A fireplace comprising:
 a hearth having an upper air supply opening defined in a top thereof and a lower air supply opening defined in a bottom thereof,   an upper deflector being provided on a front side of said top of said hearth, a first air supply channel being defined by said upper deflector and a door of said fireplace, said first air supply channel being in communication with said upper air supply opening and has an outlet facing a bottom of the hearth,   a lower deflector being provided on said bottom of said hearth, said lower deflector having a concave surface facing a back wall of said hearth, and,   a second air supply channel being defined in said back wall of said hearth, said second air supply channel being in communication with said lower air supply opening, a plurality of air supply holes being defined in said back all and being in communication with said second air supply channel.   
     
     
         2 . The fireplace as claimed in  claim 1 , wherein said lower deflector has a concave surface. 
     
     
         3 . The fireplace as claimed in  claim 2 , wherein a first and second smoke deflectors are provided and are staggerly disposed, by which a “Z” type smoke channel is defined, 
     
     
         4 . The fireplace as claimed in  claim 3 , wherein said first and said second smoke deflectors are parallel with respect to each other. 
     
     
         5 . The fireplace as claimed in  claim 4 , wherein an adjustable ventilation door is respectively provided for said upper and said lower air supply opening. 
     
     
         6 . The fireplace as claimed in  claim 5 , wherein each said adjustable ventilation door has a handle firmly formed thereon.

Join the waitlist — get patent alerts

Track US2013269679A1 — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.