Products Liability
SL
Miscellaneous
Exceptions
Damages
100

Defenses to SPL: 

1. Assumption of Risk 

2. Unforeseeable misuse 

3. Contributory Negligence 

4. Open and Obvious Danger 

100

SL for Animals: 

Wild Animals --> SL 

Domesticated Animals --> Negligence 

Domesticated Animals with known vicious propensities --> Negligence per se or SL

100

Contributory Negligence

1. P negligent towards own safety

2. P's negligence is a substantial factor in his own harm 

Old: all or nothing rule New: Comparative Fault 

100

Exceptions to No Duty Rule (Failure to Aid) 

1. Actor steps in to assist but unreasonably stops or acts negligently 

2. Creation of dangerous condition 

3. D's actions harmed another and they are helpless and in danger of further harm 

4. Interference with another's rescue attempt 

100

You're doing amazing sweetie. Drop a random piece of torts knowledge. 

:) 



200

Strict Products Liability under §402A 

1. D is in business of sselling products for use or consumption 

2. Product either contains: 

         Manufacturing defect

         Design Defect or 

         Inadequate Warning 

3. Resulting in: 

          Physical harm to user or consumer or foreseeable bystander or 

          Property damage 


200

Abnormally Dangerous Activities 

1. One who carries on an ADA is subject to liability to person, land, chattels of another 

Restatement Factors: 

High Degree of risk of some harm to person, land, or chattels of another 

Inability to Eliminate risk by exercise of reasonable care 

Likelihood that the resulting harm will be great 

Extent to which Value of community > dangerous activity 

Inappropriateness of activity to place where it is carried on 

Extent to which activity is not a common usage 

200

Express v Implied Assumption of Risk 

Express: P expressly agrees to known risks of activity. 

Challenges: Procedural (RIKO) and Substantive (GPASCD) 

Implied: 

1. P subjectively knows, appreciates, and understands risk of harm created by D's conduct, and 

2. P voluntarily subjects self to risk, implied through conduct 

200

Gratuitous Undertakings 

1. D's gratuitous act or service that is necessary to the other's bodily safety 

2. P's reasonable relies on the performance

D has a duty to exercise reasonable care + duty to provide adequate warning and notice to public before stopping practice  

200

Economic Loss Rule 

P cannot recover for purely economic loss. 

Must be parasitic to personal injury or property damage. 

300

Malfunction Theory

1. Evidence of malfunction 

2. No abnormal use 

3. Elimination of other causes of malfunction 

proves manufacturing defect  

300

Common ADA categories 

Storage of liquified manure 

Pilie driving 

Blasting 

Storage of Explosives 

Fireworks Displays 

Rocket Testing 

Fumigation 

Crop Dusting 

Transportation of Flammable/Explosive Materials 

Storage of gasoline 


300

Different Types of Vicarious Liability 

1. Employer-Employee (Respondeat Superior) 

2. Principal's liability for torts of agent 


300

Independent Contractor Exceptions 

1. Actual Authority

2. Apparent Authority 

3. Implied authority 

4. Non-delegability doctrine 

5. Inherently dangerous work 

300

Types of damages 

1. Nominal damages 

2. Compensatory 

3. Punitive 

400

2 Alternative Tests for Design Defect 

Consumer Expectations Test: Product is defective if it fails to perform as safely as an ordinary consumer would expect when used in foreseeable manner. 


Risk Utility Test: Danger inherent in Design > Benefit of product 

Barker Factors: Gravity of danger posed by challenged design 

                       Likelihood that such danger would occur 

                       Mechanical Feasibility of safer alternative design 

                       Financial cost of improved design 

                       Adverse consequences to product + consumer from alternativ design

400

Policy arguments for SL 

1. Person who occasioned the damage should pay for losses caused 

2. As between two innocents, the one who caused harm should pay 

3. Loss Spreading ; must internalize losses as cost of doing business 

4. Person who benefits from activity should bear the loss 

5. loss follows benefit 

400

Duties owed by owners/occupiers to trespasser, licensee, and invitee

Invitee- duty of ordinary care (duty to make premises safe) 

Licensee- duty to warn licensee of known dangers or make condition safe 

Trespasser-  no duty to warn of dangers unless: 

                  -Owner knows of specific danger + knows trespasser is about to encounter it 

                   -owes a duty to known trespasser to avoid injuring in active operations 

                   -Duty to warn of hidden dangers adjacent to public walkway 

                        

400

Special Relationships 

1. Common Carrier and passengers 

2. Business owners and invitees (Totality of Circumstances) 

3. Innkeepers and guests 

4. Custodial settings 

5. Common Social Enterprise 

6. Employer and Employee 

7. Physician - patient (duty to warn) 


400

Compensatory damages 

1. Medical expenses 

2. Economic Damages 

3. Pain and suffering 

4. Hedonic damages 

5. Property loss 

500

Inadequate Warning Questions: 

1. When? When M knows or should've known of a risk of harm to a substantial number of the population likely to encounter product 

2. Whom? Persons who foreseeably will be injured or endangered by use or exposure to the product 

3. Adequate? Must give written warning conveying reasonable notice of nature, gravity and likelihood of knowable side effects/ risks 

4. Inadequate warning is but for cause of P's injuries 

500

Rylands v Fletcher Rule 

If person brings onto their property something that, if it escapes, is likely to do mischief to neighbor's property, person is strictly liable if the thing escapes and does harm. 

500

Non-Delegable Duty 

May arise from: 

1. Safety regulation and statutes 

2. Responsibility to premises 

3. Ownership of dangerous instrumentalities 

4. ***Public Policy 

500

NIED 

1. D acted neglgiently 

2. P within zone of danger of D's negligence 

3. P suffered emotional distress from D's conduct 

4. Emotional distress led to physical consequences 

500

Bystander NIED

1. P present at scene of accident 

2. Shock resulted from direct emotional impact upon P from sensory + contemporaneous observance of serious injuty accident 

3. P and victim are closely related