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What Types of Defective Products Warrant a Personal Injury Lawsuit?

Written by Daniel McGrath, Esq. August 7, 2025

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When you make a purchase as a consumer, you have a basic expectation: the product should work as intended and be safe to use. While certain products carry some level of inherent risk, you should be able to rely on accurate instructions and reasonable safety assurances. That's why consumers read reviews, research purchases, and trust manufacturers to uphold their end of the bargain.

Riding lawn mower cutting grass representing dangerous equipment personal injury accident case

Unfortunately, not all products meet those standards. Every year, thousands of people in the United States are injured by defective or dangerous products. If that happens to you or a loved one, you may have the right to take legal action and hold companies accountable.

Understanding Strict Liability, Negligence, and Breach of Warranty

In product liability cases, your attorney may pursue one or more legal theories depending on the circumstances of the defect:

  • Strict Liability: You don't have to prove negligence. You only need to show that the product was defective, the defect caused your injury, and you were using it as intended.
  • Negligence: The manufacturer or seller failed to exercise reasonable care in designing, making, or inspecting the product.
  • Breach of Warranty: The product violated a promise, either express (stated in advertising or packaging) or implied (basic expectations of safety and performance).

What Are The Different Types Of Product Defects?

Most product liability claims fall into one of three categories. Understanding them can help you and your attorney build a stronger case:

1. Manufacturing Defects

If injury occurs because there was an error in how a product was made, then you have a defectively manufactured product. Maybe there was an issue at the factory, or maybe certain products received faulty parts, or perhaps certain batches of food or medication were contaminated with a harmful substance. A few examples of products that were defectively manufactured may include:

  • A bicycle that has a small crack in the frame
  • A batch of ice cream that is contaminated with bacteria
  • A medical device that is made with a faulty part

2. Design Defects

If an individual is injured because a product is fundamentally dangerous, then you likely have a defectively designed product. This kind of defect is not the result of a fluke incident or some kind of error that transpired during manufacturing. These products were made exactly according to the specifications indicated by the manufacturer. Unfortunately, they were designed in a way that would make them dangerous for consumers. Just a few examples of products that were defectively designed may include:

  • Toys that have been designed for children but pose a choking hazard
  • Certain vehicles are easily susceptible to flipping over when turning a corner
  • Airbags that do not deploy properly during a car accident
  • Furniture that is structurally unstable

3. Inadequate Instructions or Warnings

Many products come with some degree of danger. However, these products often lack adequate warning labels for consumers. All information about how to use a product properly and any potential dangers should be readily available to consumers. Here are several examples of instances where you may be able to file a product liability lawsuit because a product lacked adequate instructions for safe use or warnings about potential dangers:

  • Power tools without clear safety usage instructions
  • Regulatory Oversight and Product Recalls
  • Medication that doesn't list dangerous drug interactions
  • Infant sleepers lacking warnings about safe sleep practices

Manufacturers are expected to follow industry safety standards and regulations, including those set by agencies like:

  • FDA (Food and Drug Administration) – regulates medical devices and medications
  • CPSC (Consumer Product Safety Commission) – oversees consumer goods
  • NHTSA (National Highway Traffic Safety Administration) – handles motor vehicle safety

Failure to comply with these standards can strengthen a legal claim. Additionally, if a product has been subject to a recall, that can serve as powerful evidence of a known danger.

What Are Some Common Examples of Defective Products?

While just about any consumer product can potentially be defective, some categories are involved in product liability lawsuits more frequently:

  • Automobiles and Parts: Brake failures, tire blowouts, faulty ignition systems, and malfunctioning airbags
  • Medical Devices and Pharmaceuticals: Faulty implants, recalled drugs, inaccurate labeling
  • Children's Products: Car seats, toys with small detachable parts, unsafe cribs
  • Household Appliances: Heaters that catch fire, stoves without child safety locks, exploding batteries in electronics

If any of these has injured you, it's worth speaking with an experienced product liability attorney about your legal options.

Punitive Damages and Class Action Lawsuits

In certain cases, courts may award punitive damages, not just to compensate you, but to punish a company for especially reckless or intentional behavior. This is more likely when:

  • The manufacturer knew of the danger and failed to act
  • A company concealed risks from regulators or the public

Some defective product cases also evolve into class action lawsuits, where multiple victims join together to sue over the same product defect. Class actions can be especially effective when many people are harmed in similar ways, as they may reduce the legal costs for each participant.

When Should You Seek Legal Help?

If a defective product has seriously injured you, don't assume you're out of options. A personal injury attorney can help investigate:

  • Whether the defect was in design, manufacturing, or labeling
  • If the product violated safety standards or had a known risk
  • Whether similar injuries have been reported or the product was recalled

To succeed, your legal team must show that:

  • The product was defective
  • You were using it as intended or reasonably expected
  • The defect directly caused your injuries

Contact Ross Feller Casey For Your Free Consultation

At Ross Feller Casey, we have an unmatched record of winning major product liability cases. Our team includes nationally recognized trial lawyers and in-house medical experts ready to fight for you.

If you or a loved one has been harmed by a defective or dangerous product, don't wait. We offer free case evaluations and handle all claims on a contingency fee basis, meaning you pay nothing unless we successfully resolve your case.

Reach out today to speak with a product liability lawyer who can help you understand your rights and next steps.

Disclaimer: Ross Feller Casey, LLP provides legal advice only after an attorney-client relationship is formed. Our website is an introduction to the firm and does not create a relationship between our attorneys and clients. An attorney-client relationship is formed only after a written agreement is signed by the client and the firm. Because every case is unique, the description of awards and summary of cases successfully handled are not intended to imply or guarantee that same success in other cases. Ross Feller Casey, LLP represents catastrophically injured persons and their families in injury and wrongful death cases, providing legal representation in Pennsylvania and New Jersey.

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