Steps Arrangement TRIZ Cases
- Deployable Tailgate Stairgate With Stress Sensing for Cargo Access
A tailgate stairgate uses adjustable sections, stress sensing, and step lighting to improve safe, flexible access to a vehicle cargo bed.
- Extendable Cargo Bed Side Wall With Side Access Opening
A telescoping cargo bed side wall creates a side access opening for easier loading while preserving wall strength, storage security, and taillight function.
- Pivoting Staircase Tread Openings for Debris Shedding
Cleaning openings between the tread and stringer let debris fall off before storage, keeping RV floors cleaner after staircase pivoting.
- Height-Adjustable Hitch Assembly With Dampening Against Rattle
Elastomeric dampener pads and locking pins reduce hitch play, rattling, and vibration while keeping height-adjustable towing secure.
- Truck Tailgate Step and Handle Assembly With Integrated Lighting
An intermediate hitch-mounted step, stabilizing handle, and lamp improve truck load bed access by reducing awkward tailgate stepping in darkness.