Back to results
US 6,216,763 B1Granted
Cast node and method for casting nodes
AssigneeR. J. Tower Corporation
InventorsPhillip C. Ruehl, Stephen L. Kretschmer
Life of this patent
Estimating the term…
Abstract
A method of connecting elements in a vehicle frame includes fixing the elements in a desired orientation, positioning dies to surround a portion of each element, and introducing material into the die cavity thereby casting a node around the elements.
Claims18
A method of joining elements in a vehicle frame, comprising the steps of:
- a) providing two elements to be joined, each said element having a mating portion;
- b) positioning said elements in a desired orientation;
- c) providing complimentary dies defining an interior cavity;
- d) positioning dies about the mating portions of said elements, such that the portions extend into said die cavity;
- e) introducing moldable material under pressure into said die cavity to fill said cavity;
- and
- f) removing said die, leaving a molded joint connecting said elements in said desired orientation, said joint having the shape of said die cavity.
4 more elements
Dependencies are inferred from the claim text.