Sofa extendable support leg extension mechanism

Abstract

1. Name of the product in this design: Leg extension mechanism for sofa extension support. 2. Purpose of this design: Overall purpose: to adjust the angles of the sofa backrest, seat fabric, and foot pads; Purpose of the partial design: to adjust the angles of the sofa foot pads. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design. 6. Other matters requiring explanation: This application is a partial design; the part indicated by solid lines is the partial design claimed in this application, and the other parts are indicated by dashed lines.

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