When on the US patent and Trade office website, key in the phrase, "Tools to help in searching" by patent classification. When you click on the phrase, a listing of all current U.S. classes and subclasses or patents will be displayed. Find the classes and subclasses that most closely match your invention to do a preliminary patent search.

About LifeTips

Now one of the top on-line publishers in the world, LifeTips offers tips to millions of monthly visitors. Our mission mission is to make your life smarter, better, faster and wiser. Expert writers earn dough for what they know. And exclusive sponsors in each niche topic help us make-it-all happen.

Exclusive Sponsor

This weekly Invention Tips newsletter is brought to you by InventHelp, "The Invent Help People," America's leading inventor service firm. InventHelp can assist you in trying to submit your invention or new product idea to companies, as well as help you obtain affordable patent services. To request more information, visit www.inventhelp.com or call toll-free 1-800-INVENTION.

Ask a Question

Not finding the advice and tips you need on this Invention Tip Site? Request a Tip Now!

Guru Spotlight

Barbara Gibson

Ever wonder how you could make your life better and more fun? So have tens of millions of fans who have turned to LifeTips for answers over the past decade. We keep the tips, advice, books, podcasts and writing services flowing, so you can keep your life and business growing in the right direction. Upward!