Patent ID: 11903521
Assignee: WEBER-STEPHEN PRODUCTS LLC
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC A  F | IPC A  F

Claim 4:
5. The burner assembly of claim 4, further comprising an air shutter disposed externally from and slidably coupled to the linear burner tube proximate the open front end of the linear burner tube, the air shutter including:
an upper surface having a slot, the slot coaxially aligned with the third hole of the linear burner tube;
a right side surface extending downwardly from a right edge of the upper surface of the air shutter, the right side surface of the air shutter including a first recess configured to communicate with the first window formed in the right side surface of the linear burner tube; and
a left side surface extending downwardly from a left edge of the upper surface of the air shutter, the left side surface of the air shutter including a second recess configured to communicate with the second window formed in the left side surface of the linear burner tube.