i need to know how to make a collapsible feature on my invention. Want to collapse it for better storage.?

Question

i have an invention that needs to have a collapsible feature implemented. The product is a camping gear accessory. It is a rugged portable case with all terrain wheels. Item looks like an airline carry on bag. I need to make it collapsible for easy storage. How do I make this possible?

Answer 1

That thing exists, see http://www.completek-12.com/productcart/pc/viewCat_h.asp?idCategory=118&gclid=CMTby5H0pIkCFSJYPgodoGXIWA
Either get one that suits your application, or study how it works and copy.