A structural shell for protective headgear includes a shell-form body composed of a plurality of cells. This structural shell can withstand loads much greater than conventional single walled structural shells, without buckling.
申请公布号
US5950243(A)
申请公布日期
1999.09.14
申请号
US19970876197
申请日期
1997.06.16
申请人
ALBERTA RESEARCH COUNCIL;OSTERTAG, WILLIAM
发明人
WINTERS, WILLIAM ROBERT;FAN, RAY;OSTERTAG, WILLIAM;SINGH, SURINDAR PAL
