Invention Application
US20140054874A1 INJECTION-MOLDED PLASTIC HITCH STEP 有权
注塑成型塑料手工步

INJECTION-MOLDED PLASTIC HITCH STEP
Abstract:
A trailer hitch step, integrally injection-molded of a thermoplastic polymer compound, is capable of accepting a predetermined off-axis vertical load without an objectionable degree of torsional displacement, while capable of absorbing energy from rear impacts.
Public/Granted literature
Information query
Patent Agency Ranking
0/0