This is usually a particular manufacturing flaw in a product that has left a factory or other manufacturing facility. In Illinois, the statute of limitations for filing a product liability claim is 2 years if based on personal injury, and 5 years if based on property damage.Generally there are three types of product defects found when evaluating a claim. These include 1) design defects-a flaw in the design of the product i.e. Under Illinois law, manufacturers and distributors have a responsibility to ensure they are not selling dangerous or defective products. Get in touch with a Wheaton defective products lawyer if you have sustained injuries due to a faulty or malfunctioning consumer product. Filing a Defective Product Claim​​ In others, it simply results from a failure to adequately warn the user of certain dangers associated with the product. When the design of the product itself is what made the product unreasonably dangerous, it is considered a design defect. Automatically a complete defense to a strict liability claim. An unexpected defect in a product can cause stress, frustration, and even consumer injury.