Door and window profiles (hidden frame T-type door 1)

Abstract

1. Name of this design product: Door and window profile (hidden frame T-shaped door 1). 2. Application of this design product: used for building doors and windows. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: main view of the combined state. 5. Other Situations Requiring Explanation of Components: The main and rear views of components 1‑4 are cross-sections of the product profile. The product can be infinitely extended along the front-to-back direction of the cross-section. Therefore, the submitted views can clearly show the product's appearance design. Therefore, the left view, right view, top view, and bottom view of component 1‑4 are omitted. The main view of the assembled state is symmetrical with the rear view of the assembled state. The rear view of the assembled state is omitted. The left view, right view, top view, and bottom view of the assembled state are omitted. 6. The components of this design profile are of variable length.

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