-
公开(公告)号:US3075376A
公开(公告)日:1963-01-29
申请号:US8296161
申请日:1961-01-16
Applicant: OVERHEAD DOOR CORP
Inventor: CHRISTENSEN KENNETH M
IPC: E05B67/38
CPC classification number: E05B67/383 , Y10S292/36 , Y10T70/5173 , Y10T292/1086 , Y10T292/283 , Y10T292/323
-
公开(公告)号:US2978021A
公开(公告)日:1961-04-04
申请号:US68970357
申请日:1957-10-11
Applicant: OVERHEAD DOOR CORP
Inventor: STROUP EARL L , CHRISTENSEN KENNETH M
IPC: E06B3/48
-
公开(公告)号:US3108833A
公开(公告)日:1963-10-29
申请号:US10194261
申请日:1961-04-10
Applicant: OVERHEAD DOOR CORP
Inventor: CHRISTENSEN KENNETH M , BINNS JOHN W
CPC classification number: E05B65/0817 , E05B13/002 , Y10T70/5195 , Y10T292/0917
-
公开(公告)号:US2966706A
公开(公告)日:1961-01-03
申请号:US77879758
申请日:1958-12-08
Applicant: OVERHEAD DOOR CORP
Inventor: CHRISTENSEN KENNETH M
CPC classification number: E05B13/002 , E05B65/0817 , Y10S292/46 , Y10T292/0917
-
-
-