# US 9,775,465 B2 · Flame resistant cooking grate and cooking apparatus > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 9,775,465 B2 - Document ID: US9775465B2 - Status: Granted - Kind: B2 - Application number: 13/893,579 - Filed: 2013-05-14 - Published: 2014-05-29 - Granted: 2017-10-03 - Earliest claimed: 2012-05-15 - Assignees: W.C. Bradley Co. - Applicants: W.C. Bradley Co. - Inventors: Mallik Ahmed - Web page: https://patentgrep.com/patent/US9775465B2 ## CPC - A47J 37/0786: {Accessories} - A47J 37/0682: {gas-heated} - A47J: KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES ## Abstract A cooking apparatus and a cooking grate assembly therefor. The cooking grate assembly includes a food support grate which is positionable on a contoured emitter tray. The contoured emitter tray preferably has either a concave or a convex longitudinal shape. The food support grate is formed of a plurality of side-by-side food support ribs having bottoms which are shaped in a manner corresponding to the contoured shape of the emitter tray so that the bottoms of the ribs run longitudinally along the contoured upper surface of the emitter tray. ## Claims ### Claim 1 An apparatus for supporting food for cooking comprising: an emitter tray having an upper surface, said upper surface having a longitudinal forward end, a longitudinal rearward end, a right lateral side, a left lateral side and a longitudinally contoured shape including a longitudinally forward upper region which extends laterally across said longitudinal forward end from said right lateral side to said left lateral side, a longitudinally rearward upper region which extends laterally across said longitudinal rearward end from said right lateral side to said left lateral side, and an intermediate lower region which extends laterally from said right lateral side to said left lateral side across a longitudinal mid-portion of said upper surface between said longitudinally forward and said longitudinally rearward upper regions; said longitudinally forward and rearward upper regions of said upper surface being elevationally higher than said intermediate lower region so that fat or grease which drips onto said upper regions of said upper surface flows from said upper regions toward said intermediate lower region; food support structure removably positionable on said upper surface of said emitter tray so that a forward longitudinal end of said food, support structure rests on said longitudinal forward end of said upper surface and a rearward longitudinal end of said food support structure rests on said longitudinal rearward end of said upper surface; said food support structure comprising a plurality of longitudinal, side-by-side, spaced apart food support ribs which extend continuously from said forward longitudinal end to said rearward longitudinal end of said food support structure; and said food support ribs having longitudinally straight tops and longitudinally contoured bottoms which are shaped in a manner corresponding to said longitudinally contoured shape of said upper surface of said emitter tray such that, (i) a first vertical distance downwardly from said straight tops to said longitudinally contoured bottoms at a longitudinal mid-portion of said food support ribs is greater than a second vertical distance downwardly from said straight tops to said longitudinally contoured bottoms of said food support ribs at said forward and said rearward longitudinal ends of said food support structure, (ii) when said food support structure is removably positioned on said upper surface of said emitter tray, said longitudinally contoured bottoms of said food support ribs run in continuous longitudinal contact with said longitudinally contoured shape of said upper surface of said emitter tray from said longitudinal forward end to said longitudinal rearward end of said upper surface, and (iii) by continuously contacting said upper surface of said emitter tray in said intermediate lower region and said longitudinally forward and rearward upper regions of said upper surface, said food support ribs block lateral air flow across said upper surface of said emitter tray in said intermediate lower region and said longitudinally forward and rearward upper regions of said upper surface. ### Claim 2 (depends on 1) The apparatus of claim 1 wherein each of said food support ribs is a hollow structure, said longitudinally straight tops are closed, each of said food support ribs comprises a pair of longitudinally extending side walls, said longitudinally contoured bottoms of said food support ribs are open, and said spaced apart food support ribs of said food support structure have spaces therebetween which are open. ### Claim 3 (depends on 2) The apparatus of claim 2 wherein said side walls of said food support ribs have longitudinally extending bottom edges, wherein said longitudinally extending bottom edges are said longitudinally contoured bottoms of said food support ribs so that, when said food support structure is removably positioned on said upper surface of said emitter tray, said longitudinally extending bottom edges of said side walls of said food support ribs run in continuous longitudinal contact with said longitudinally contoured shape of said upper surface of said emitter tray from said longitudinal forward end to said longitudinal rearward end of said upper surface of said emitter tray. ### Claim 4 (depends on 3) The apparatus of claim 3 wherein said longitudinally extending bottom edges of said side walls of said food support ribs contact said upper surface of said emitter tray in a non-sealing manner such that fat and grease which drips onto said upper surface of said emitter tray in said spaces between said food support ribs flows between said longitudinally extending bottom edges of said side walls, and said upper surface of said emitter tray. ### Claim 5 (depends on 4) The apparatus of claim 4 wherein said upper surface of said emitter tray has a concave longitudinal shape. ### Claim 6 (depends on 4) The apparatus of claim 4 further comprising a lateral series of drainage apertures in said emitter tray located in said intermediate lower region of said upper surface, said drainage apertures being positioned such that said drainage apertures are beneath and covered by said bottoms of said food support ribs when said food support structure is removably positioned on, said upper surface of said emitter tray and wherein said emitter tray has no apertures therein which are located in said spaces between said food support ribs when said food support structure is removably positioned on said upper surface of said emitter tray. ### Claim 7 (depends on 6) The apparatus of claim 6 further comprising a drainage channel extending laterally under said emitter tray beneath said lateral series of said drainage apertures. ### Claim 8 An apparatus for cooking comprising: a housing and a cooking grate assembly positioned within said housing or proximate an upper end of said housing, wherein said cooking grate assembly comprises: an emitter tray having an upper surface, said upper surface having a longitudinal forward end, a longitudinal rearward end, a right lateral side, a left lateral side and a longitudinally contoured shape including a longitudinally forward upper region which extends laterally across said longitudinal forward end from said right lateral side to said left lateral side, a longitudinally rearward upper region which extends laterally across said longitudinal rearward end from said right lateral side to said left lateral side, and an intermediate lower region which extends laterally from said right lateral side to said left lateral side across a longitudinal mid-portion of said upper surface between said longitudinally forward and said longitudinally rearward upper regions; said longitudinally forward and rearward upper regions of said upper surface being elevationally higher than said intermediate lower region so that fat or grease which drips onto said upper regions of said upper surface flows from said upper regions toward said intermediate lower region; a food support structure removably positionable on said upper surface of said emitter tray so that a forward longitudinal end of said food support structure rests on said longitudinal forward end of said upper surface and a rearward longitudinal end of said food support structure rests on said longitudinal rearward end of said upper surface; said food support structure comprising a plurality of longitudinal, side-by-side, spaced apart food support ribs which extend continuously from said forward longitudinal end to said rearward longitudinal end of said food support structure; and said food support ribs having longitudinally straight tops and longitudinally, contoured bottoms which are shaped in a manner corresponding to said longitudinally contoured shape of said upper surface of said emitter tray such that, (i) a first vertical distance downwardly from said straight tops to said longitudinally contoured bottoms at a longitudinal mid-portion of said food support ribs is greater than a second vertical distance downwardly from said straight tops to said longitudinally contoured bottoms of said food support ribs at said forward and said rearward longitudinal ends of said food support structure, (ii) when said food support structure is removably positioned on said upper surface of said emitter tray, said longitudinally contoured bottoms of said food support ribs run in continuous longitudinal contact with said longitudinally contoured shape of said upper surface of said emitter tray from said longitudinal forward end to said longitudinal rearward end of said upper surface, and (iii) by continuously contacting said upper surface of said emitter tray in said intermediate lower region and said longitudinally forward and rearward upper regions of said upper surface, said food support ribs block lateral air flow across said upper surface of said emitter tray in said intermediate lower region and said longitudinally forward and rearward upper regions of said upper surface. ### Claim 9 (depends on 8) The apparatus of claim 8 wherein each of said food support ribs is a hollow structure, said longitudinally straight tops are closed, each of said food support ribs comprises a pair of longitudinally extending side walls, said longitudinally contoured bottoms of said food support ribs are open, and said spaced apart food support ribs of said food support structure have spaces therebetween which are open. ### Claim 10 (depends on 9) The apparatus of claim 9 wherein said side, walls of said food support ribs have longitudinally extending bottom edges, wherein said longitudinally extending bottom edges are said longitudinally contoured bottoms of said food support ribs so that, when said food support structure is removably positioned on said upper surface of said emitter tray, said longitudinally extending, bottom edges of said side walls of said food support ribs run in continuous longitudinal contact with said longitudinally contoured shape of said upper surface of said emitter tray from said longitudinal forward end to said longitudinal rearward end of said upper surface of said emitter tray. ### Claim 11 (depends on 10) The apparatus of claim 10 wherein said longitudinally extending bottom edges of said side walls of said food support ribs contact said upper surface of said emitter tray in a non-sealing manner such that fat and grease which drips onto said upper surface of said emitter tray in said spaces between said food support ribs flows between, said longitudinally extending bottom edges of said side walls and said upper surface of said emitter tray. ### Claim 12 (depends on 11) The apparatus of claim 11 wherein said upper surface of said emitter tray has a concave longitudinal shape. ### Claim 13 (depends on 11) The apparatus of claim 11 wherein said cooking grate assembly further comprises a lateral series of drainage apertures in said emitter tray located in said intermediate lower region of said upper surface, said drainage apertures being positioned such that said drainage apertures are beneath and covered by said bottoms of said food support ribs when said food support structure is removably positioned on said upper surface of said emitter tray and wherein said emitter tray has no apertures therein which are located in said spaces between, said trod support ribs when said food support structure is removably positioned or said upper surface of said emitter tray. ### Claim 14 (depends on 13) The apparatus of claim 13 wherein said cooking grate assembly further comprises a drainage channel extending laterally under said emitter tray beneath said lateral series of said drainage apertures.