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.
Red curtains complement green-gray walls, especially when a red accent chair is included. Nature-inspired curtain patterns often feature green-gray and orange-brown, a combination that is suggestive of natural forms. Greenish-silver curtain rods, light fixtures and frames blend with green-gray walls.