Knife for cutting car seat belt in event of accident - has blade of cruciform section with four cutting edges and soft rounded tip

摘要

The knife has a blade (3) of cruciform section with four cutting edges, and is designed partic. for cutting an automobile seat belt after an accident i.e. in the event that the belt-release mechanism has jammed. The knife may have a spherical foam tip to reduce the possibility of self-inflicted injury, and the cutting edges may be straight or saw-toothed. The belt may be cut from above or below, and the blade may be mounted on a handle (1) with a hand guard (2).