exist only as provided in the laws of sovereign states, and can be enforced only to the. extent that application has been made and a patent granted covering the territory of an. individual state. Patent rights are limited in duration, with the global standard being 20. years from the date of application. The new product, article of manufacture or process. described in the patent application must be something that has never been previously.
Typically, curtains are made of lighter weight fabric and give your windows a more homey look. There are three basic styles of curtains: panels, cafÃ© and tier; and you'll find variations on each style.
Drapes, curtains, sliding panels and vertical blinds are the most common types of window decoration for sliding glass doors. Whether you choose to make them yourself or buy them, there are so many ways that you can add your own special touch to the decor. dÃ©corsing the measuring tape, take the measurements of the sliding glass doors from the outside frame to the outside of the opposite frame and from above the top frame to the bottom of the sliding glass doors. Step 2: What Style of Window Treatment.