US Patent 8047607 Modular stackable furniture systems

Modular stackable furniture systems comprising chairs with modular removable seats, chair-leg covers, and/or chair-back covers. The chair frames are stackable and are structurally reinforced for heavy rental use, with specially reinforced frame, legs, and front feet. Methods of doing event-furniture rental and related business based on the space-saving and modular nature of the furniture are disclosed.