1. To apply for a design patent, you must submit pictures or photos in duplicate. At the same time, an application for a patent for design requesting color protection shall submit two copies of color pictures or photographs.
second, the first page of a picture or photo is in the form of Design Pictures or Photos, and the continuation pages can be drawn with white paper of the same size and quality. Only the front side of the paper should be used, and there should be a blank around it, 2.5 cm on the left and top, and 1.5 cm on the right and bottom.
3. The application documents sent by post shall not be folded.
iv. Drawing of pictures
1 Drawing requirements
① Drawing should be in accordance with the national standards for technical drawing and mechanical drawing.
② Drawing tools and indelible black ink should be used for drawing. Color pictures should be painted with pigments that are firmly colored and not easy to fade.
③ blueprints, sketches and mimeographs are not allowed.
2. The cross-sectional view shall indicate the cross-sectional direction and position on the cross-sectional drawing.
3. Section lines
The distance between section lines should be suitable for the size of the sectional view and shall not affect the neatness of the drawing.
4. Scale
The scale of each view in the picture should be consistent.
5. Size
The size of the graphic in the submitted picture or photo shall not be less than 3cm× 8cm (except for slender articles) and not more than 15cm× 22cm, and it shall be ensured that all the details of the product outline can still be clearly distinguished when the graphic is reduced to 2/3 (linear).
V. Photographs
Photographs should be taken according to orthographic projection, with clear outline, avoiding strong light, shadows and background objects.
The photos are pasted on the front of this form in sequence. If one sheet of paper is not enough, it can be pasted with white paper of the same size and quality as this form.
VI. Text in a picture or photograph
Except for some indispensable marks, such as A-A, 1, 2, 3, ..., there must be no text in the picture. If pictures or photographs need to be explained in words, they should be explained in the brief description and numbered in Arabic numerals.
7. For three-dimensional design products, six-sided orthographic views and three-dimensional views (pictures or photos) shall be submitted.
For plane design products, two-sided orthographic views shall be submitted.
The names of six orthographic views are: front view, back view, left view, right view, top view and bottom view. The view name of each view should be marked below the corresponding view.
brief description is used to briefly describe the design points, omitting views and requesting color protection of design products.
(1) If the front and back, left and right or up and down of the design product are identical or symmetrical, indicate the omitted views;
(2) The status of products is changing, such as folding umbrellas and movable toys;
(3) the transparent part of the product;
(4) The unit patterns in flat products are continuous in two directions or in four directions, and the boundaries are indefinite, such as printed cloth and wallpaper;
(5) the length of the slender article with ellipsis;
(6) products made of special materials;
(7) The design requested for protection contains colors;
(8) the use method, purpose or function of the newly developed product;
(9) design points.
the brief description shall not use commercial advertising language, nor shall it be used to explain the performance and structure of the product.