Torts · Strict Liability & Products Liability
Products Liability: The Store Pays for the Factory's Mistake
On this page 4 sections
In 30 seconds
Anyone in the business of selling a product pays for injuries from its defects, even if someone else caused the defect.
The college version
⚡ 10-Second Rule
Anyone in the business of selling a product pays for injuries from its defects, even if someone else caused the defect.
🧒 ELI-10 Scene
Nina buys a scooter from Wheelie World for her son Theo. The factory forgot one bolt in the front wheel. Wheelie World never opened the box — nobody does. On day two, the wheel pops off and Theo scrapes up his knees. Nina marches back to the store. The store can't say "blame the factory, we just sell boxes." They chose to sell scooters for money, so they stand behind every scooter. The store pays Nina, then chases the factory to get its money back. That's the deal for anyone who sells things.
⚖️ Actual Rule
Restatement (Second) of Torts § 402A (paraphrased) imposes strict liability on commercial sellers for a dangerously defective product: the defendant must be in the business of selling products of that kind (not a casual seller); the product must have been defective, and dangerous beyond what an ordinary consumer would expect, when it left the defendant's hands; the defect must reach the user essentially unchanged; and it must cause physical harm. Care is irrelevant — a flawless quality-control program is no defense, and has no contractual relationship with the injured person. The plaintiff must show (1) a proper defendant, meaning a commercial seller in the chain of distribution (manufacturer, distributor, or retailer, but not a casual seller or a provider of services); (2) a defect that existed when the product left that defendant's hands; and (3) actual and proximate causation of physical harm to a foreseeable plaintiff, including bystanders. Purely economic loss is left to warranty law.
The Restatement (Third) of Torts: Products Liability § 2 sorts defects into three types. A manufacturing defect exists when the unit departs from its intended design even though all possible care was exercised. A design defect exists, under the Third Restatement's risk-utility approach, when foreseeable risks could have been reduced by a reasonable alternative design whose omission makes the product not reasonably safe; many courts alternatively ask whether the product failed ordinary consumer expectations of safety. A warning defect exists when reasonable instructions or warnings about foreseeable, non-obvious risks were omitted. The same injury can also support a negligence claim (which requires proof of fault, often hard against a non-negligent retailer) or a claim for breach of the implied warranty of merchantability under UCC § 2-314 (which requires no fault but carries warranty's privity and notice complications). [NJ-VARIANT: flagged for future Eli Explains NJ Law module]
ELI-10 translation: a business that sells a broken-when-it-left product pays for the injuries, and being careful or far from the factory doesn't matter.
🔍 Ask These Questions
- Is the defendant a commercial seller of this kind of product — manufacturer, distributor, or retailer? (Stores and factories count; a neighbor's garage sale doesn't.)
- Which defect type fits — manufacturing, design, or warning? (Was it built wrong, planned wrong, or missing a heads-up label?)
- Manufacturing defect: did this one unit depart from its intended design? (Compare the broken one to a normal one off the same line.)
- Design defect: does it flunk consumer expectations, or would a reasonable alternative design have reduced the risk? (Was the whole product line dangerous when a sensible safer version existed?)
- Warning defect: were there foreseeable, non-obvious dangers with no adequate warning or instructions? (Hidden dangers need a label; obvious ones like sharp knives don't.)
- Did the defect exist when the product left this defendant's hands, without substantial change? (It was already broken at the store, not wrecked afterward.)
- Did the defect actually and proximately cause physical harm? (The flaw itself must hurt a person or their stuff, not just their wallet.)
⚠️ Bar Trap
Exam language: Examiners target the innocent retailer: the fact pattern stresses that the store received the product in a sealed carton, had no opportunity to inspect, and could not have discovered the defect through reasonable care. The bait answer relieves the retailer for lack of negligence or lack of privity. In strict products liability, every commercial seller in the distribution chain is liable for a defect existing when the product left its hands, and lack of fault or privity is no defense.
ELI-10: Don't rescue the nice store. Selling for a living means standing behind the product, sealed box or not. Careful doesn't matter, and neither does who signed a contract with whom.
🧪 Question
A consumer purchased a countertop blender from a housewares store. Unknown to anyone, a hairline crack in the blade assembly of that particular unit — introduced by a misaligned mold at the manufacturer's plant, in deviation from the product's specifications — weakened the blade mount. The blender arrived at the store in a sealed carton, and the store sold it unopened. The first time the consumer ran the blender, the blade assembly shattered and a fragment lacerated her hand. The consumer sued the housewares store on a strict products liability theory. The store's evidence established that it had no ability to detect the crack and that its handling of the carton was flawless.
Is the consumer likely to prevail against the store?
(A) No, because the store exercised reasonable care and could not have discovered the defect. (B) No, because the manufacturer, not the retailer, created the defect and is the only proper defendant. (C) Yes, because the store is a commercial seller of a product that was defective when it left the store's hands. (D) Yes, because a retailer is required by law to inspect every product before sale and the store failed to do so.
Answer: (C). The cracked blade assembly is a manufacturing defect — a departure from intended design — that existed when the unit passed through the store, a commercial seller in the chain of distribution. Strict liability attaches to every commercial seller regardless of care, so the store is liable and may seek indemnity from the manufacturer.
💡 Why the Wrong Answers Are Wrong
- (A) states a negligence defense; the exercise of all possible care is expressly irrelevant in strict products liability.
- (B) wrongly limits proper defendants to the party that created the defect; the entire distribution chain is exposed.
- (D) reaches the right result by inventing a universal inspection duty that does not exist; liability rests on the defect, not on any failure to inspect.
- ELI-10: The misconception is thinking only the one who broke it pays. Everyone who sold it for money answers, then they sort out the blame upstream.
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