Locking Devices TRIZ Cases
- Hinged Sealing Sleeve Closure for Waste-Free Container Opening
A one-piece hinged sealing veil stays locked open after first use, cutting plastic waste, contamination risk, and closure assembly complexity.
- Tamper-Evident Pouring Closure with Circumferential Indicator
Moving the tamper-evident indicator circumferentially keeps it within the cap wall, reducing child access and joint stress.