Vessel with highly-reflective interior surface
A metal vessel with a highly-reflective interior surface addresses cleaning and sanitization issues in reusable bottles by providing a smooth, non-porous finish that enhances cleanability and prevents corrosion and contamination.
Patent Information
- Authority / Receiving Office
- US · United States
- Patent Type
- Applications(United States)
- Current Assignee / Owner
- SEALS ROBERT LYN
- Filing Date
- 2026-02-23
- Publication Date
- 2026-07-02
AI Technical Summary
Reusable metal water bottles face challenges in cleaning and sanitization due to rough interior surfaces, leading to beverage contamination, corrosion, and potential health hazards from microorganism growth and taste alteration.
A metal vessel with a highly-reflective, mirror-like interior surface finish, formed through a passivation process, which creates a smooth, non-porous layer that enhances cleanability and prevents corrosion, reducing microbial retention and taste alteration.
The smooth, reflective surface facilitates easy cleaning and sterilization, minimizing contamination risks and maintaining beverage quality, while meeting health and safety standards.
Smart Images

Figure US20260184460A1-D00000_ABST