Patent Application
App. No. 17/120,245
HEATER
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Abstract
A heater includes a ceramic core and a heating wire. The ceramic core includes a concave bottom end.
Claims (4)
1 . A device, comprising a ceramic core and a heating wire, wherein the ceramic core comprises a concave bottom end.
2 . The device of claim 1 , wherein the heating wire is secured to the concave bottom end of the ceramic core.
3 . The device of claim 2 , wherein the ceramic core is cylindrical, and the heating wire is bended back and forth to form a planar disk.
4 . The device of claim 3 , wherein the ceramic core comprises a side wall comprising a plurality of evenly-distributed grooves.
Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Sep 23, 2022
From: SHENZHEN EIGATE TECHNOLOGY CO., LTD.
To: ASPIRE NORTH AMERICA LLC
Reel/Frame 061509/0503 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Dec 13, 2020
From: LIU, TUANFANG
To: SHENZHEN EIGATE TECHNOLOGY CO., LTD.
Reel/Frame 054626/0728 →