×

Sandwich structure and method of making same

  • US 6,291,049 B1
  • Filed: 10/20/1998
  • Issued: 09/18/2001
  • Est. Priority Date: 10/20/1998
  • Status: Expired due to Term
First Claim
Patent Images

1. A sandwich structure comprising:

  • a core having opposing top and bottom surfaces;

    a plurality of discrete pins disposed through the core and extending beyond the top and bottom surfaces of the core;

    a face sheet on the top core surface; and

    a face sheet on the bottom core surface, the ends of each pin bent over and lying between the respective core surfaces and the face sheets.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×