Case Overview and Introduction
In Jones v. Lowe’s Home Centers, LLC et al. (2019, M.D. Fla.), the plaintiff alleged injuries caused by a Troy-Bilt TB197BV electric blower/vacuum after the device’s plastic/polymer impeller fractured during operation. The case raised significant questions about whether the impeller’s design and material selection rendered the product defective and unreasonably dangerous. At its center, the litigation emphasized the role of safety engineering principles, evaluating foreseeable hazards, analyzing product design flaws, and proposing safer alternative designs. It also tested how courts apply the Daubert standard to determine the admissibility of expert testimony in product liability litigation. This case illustrates how engineering analysis can directly shape legal outcomes in defective product disputes.
Litigation Timeline and Expert Testimony Challenges
2017 – Complaint Filed
In November 2017, the plaintiff filed a lawsuit against Lowe’s Home Centers, LLC and related defendants, alleging product liability and negligence. The claims stemmed from injuries sustained when the impeller of a Troy-Bilt blower/vacuum fractured during ordinary use. The complaint framed the central legal issue as whether the impeller’s design and material choices created an unreasonable risk of consumer harm under established product safety standards.
2019 – Motions for Summary Judgment and Expert Challenges
By 2019, the defendants filed motions for summary judgment and sought to exclude the plaintiff’s engineering expert under the Daubert reliability standard. The defense argued that the expert’s methodology lacked sufficient scientific reliability and should not be considered by the court. This stage was pivotal because Daubert rulings frequently determine whether juries hear technical expert testimony in defective product lawsuits.
March 19, 2019 – Court Ruling on Expert Testimony
On March 19, 2019, the court issued its ruling. The judge denied the Daubert motion, concluding that the testimony of Dr. Bryan Durig, a mechanical and safety engineering expert, was sufficiently reliable to be admitted. His opinions regarding impeller failure and the feasibility of safer alternative designs, including the use of a metal impeller or a reinforced housing, were allowed. The court also granted in part and denied in part summary judgment, dismissing manufacturing-defect claims but allowing design-defect claims to proceed.
Post-Ruling Resolution of the Case
Publicly accessible records confirm the March 19, 2019 order but do not clearly show whether the case went to trial or settled afterward. Without confirmation of later docket entries, the precise resolution remains uncertain. What is clear is that the admissibility of expert testimony became a decisive factor shaping the litigation’s trajectory.
Expert Witness Insights on Product Design and Safety Risks
Mechanical and Safety Engineering Expert Witness
- The case prominently featured Dr. Bryan Durig, who served as the plaintiff’s mechanical and safety engineering expert. Dr. Durig evaluated the fractured impeller and determined that plastic, used as the primary material, posed a foreseeable risk of breakage during ordinary use. He further proposed safer design alternatives, such as a metal impeller or reinforced housing, that could have reduced the likelihood of catastrophic failure. His testimony survived a Daubert challenge, making it admissible for trial.
Materials Engineering Expert Witness
- A materials engineering expert could have provided deeper insight into the comparative properties of plastic and metal when used in high-stress rotating machinery parts. Such testimony would include how material fatigue, fracture mechanics, and stress distribution affect long-term durability and consumer safety. This expertise would help establish whether the chosen material met accepted engineering and manufacturing standards, and whether a safer alternative material could have significantly reduced risk.
Human Factors and Product Safety Expert Witness
- A human factors or product safety expert could have addressed how ordinary consumers interact with handheld power tools and whether the product’s design created foreseeable misuse scenarios or heightened injury risks. This type of expert would examine product labeling, safety warnings, user instructions, and ergonomic design considerations, offering context on how engineering decisions translate into real-world consumer safety outcomes.
Litigation Insights for Attorneys and Legal Teams
- Reliability of Expert Testimony: Courts apply the Daubert standard to evaluate whether safety engineering opinions are based on reliable methods, recognizing that engineering often relies on testing, standards, and professional judgment rather than strictly peer-reviewed science.
- Proving Feasible Alternative Designs: Demonstrating safer, practical, and economically viable designs available at the time of manufacture is often decisive in defective product litigation.
- Foreseeability of Risk: Expert witnesses must address whether manufacturers should have reasonably anticipated the risk created by their product design choices.
- Litigation Strategy and Case Outcomes: Surviving a Daubert challenge strengthens the plaintiff’s legal position, often shaping settlement negotiations and trial strategy in product defect lawsuits.
Case Conclusion and Legal Takeaways
Jones v. Lowe’s demonstrates the pivotal role of safety engineering expertise in modern product defect and product liability cases. The case illustrates how courts evaluate engineering testimony, analyze safer alternative designs, and apply the Daubert framework to decide admissibility. For attorneys, it underscores the importance of engaging credible experts early, ensuring that their methods withstand judicial scrutiny, and preparing to present technical design issues in clear, fact-based terms. This case serves as a practical example of Daubert’s impact on litigation and a reminder that sound engineering analysis is essential for courts and juries to fairly evaluate consumer product safety disputes.
Frequently Asked Questions
What was the main issue in Jones v. Lowe’s?
The central issue was whether the design of a Troy-Bilt TB197BV blower/vacuum’s plastic impeller was defective, unreasonably dangerous, and failed to meet consumer product safety expectations.
Who was the key expert witness?
Dr. Bryan Durig, a mechanical and safety engineering expert, who evaluated the impeller’s design, failure mechanism, and recommended safer alternative designs.
How did the court handle expert testimony?
The court applied the Daubert standard and denied the Daubert motion, permitting Dr. Durig’s testimony to be admissible for trial.
What can litigators learn from this case?
The importance of presenting credible safety engineering testimony, ensuring experts use reliable methodology, and providing evidence of feasible safer designs to strengthen product liability claims.
Does the case have broader implications?
Yes. It highlights the central role of safety engineering experts in defective product lawsuits and clarifies how federal courts evaluate expert testimony under Daubert in product liability litigation.
References
- Jones v. Lowe's Home Centers, LLC et al, 6:2017cv02018 - Document 76 (M.D. Fla. 2019)
- Jones v. Lowe's Home Centers, LLC et al
- Jones v. Lowe's Home Ctrs., LLC
- Design and Manufacturing Defects—Tools and Hardware—M.D. Fla.: Man injured by exploding leaf blower can pursue design defect claim based on expert testimony
- ROBERT JONES v. LOWE’S HOME CENTERS, LLC; MTD SOUTHWEST INC.; and TROY-BILT LLC

