HEATING PAD

• US 20160302262A1
• Filed: 03/08/2016
• Published: 10/13/2016
• Est. Priority Date: 04/09/2015
• Status: Abandoned Application

• Current Assignee: Weistech Technology Co., Ltd.
• Original Assignee: Weistech Technology Co., Ltd.
• Inventors: Hsu, Wei
• Application Number:
  US15/064,582
• Publication Number:
  US 20160302262A1
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: H05B 3/04 Waterproof or air-tight seals for heaters
• CPC Class Codes: H05B 3/36 heating conductor embedded in insulating material

Abstract

The heating pad includes a flexible circuit board having heating elements; two waterproof films sealing the flexible circuit board; and an electric wire connecting the flexible circuit board.

Claims

1. A heating pad comprising:

a flexible circuit board having heating elements;

two waterproof films sealing the flexible circuit board; and

an electric wire connecting the flexible circuit board.

2. The heating pad of claim 1, wherein the electric wire is provided with a connector.

3. The heating pad of claim 1, wherein the heating elements are soldered on the flexible circuit board.

4. The heating pad of claim 1, further comprising a battery pack comprising:

batteries;

an intermediate layer formed with holes for receiving the batteries two waterproof covers adhered to form a room therein for receiving the batteries and the intermediate layer; and

a controller, received in the room formed by the two waterproof covers, and one side of the controller being exposed from one of the waterproof covers.

5. The heating pad of claim 4, wherein the two waterproof covers correspond to each other in shape and size.

6. The heating pad of claim 1, wherein the two waterproof films correspond to each other in shape and size.