Serving Doors TRIZ Cases
- Secure Delivery Door Assembly With Keypad Access for Package Theft Prevention
A keypad-locked delivery door creates a secure drop-off space that keeps packages out of sight and reduces porch theft.
- Modular Pet Door Assembly With Sealed Adjustable Frame
Standardized core and extension frames let a pet door fit varied openings while magnetic seals and elastic flap segments block moisture and insects.
- Sliding Pet Door Gate With Locking Tab for Secure Easy Access
A sliding gate and locking tab add secure pet door closure while keeping locking, unlocking, and pet access easy to operate.