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公开(公告)号:US3022537A
公开(公告)日:1962-02-27
申请号:US80402859
申请日:1959-04-03
Applicant: EKCO PRODUCTS COMPANY
Inventor: BLACKMER DWIGHT W
IPC: E05D15/06
CPC classification number: E05D15/0634 , E05Y2900/132 , Y10T16/3834 , Y10T74/20672
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公开(公告)号:US3060489A
公开(公告)日:1962-10-30
申请号:US85107159
申请日:1959-11-05
Applicant: EKCO PRODUCTS COMPANY
Inventor: BLACKMER DWIGHT W
IPC: E05D15/06
CPC classification number: E05D15/0634 , E05Y2800/296 , E05Y2900/132 , Y10T16/373 , Y10T16/379
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公开(公告)号:US2949626A
公开(公告)日:1960-08-23
申请号:US74343158
申请日:1958-06-20
Applicant: EKCO PRODUCTS COMPANY
Inventor: BLACKMER DWIGHT W
CPC classification number: E05D15/0656 , E05D15/08 , E05Y2201/684 , E05Y2600/45 , E05Y2600/46 , E05Y2900/132 , Y10T16/361
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公开(公告)号:US2982988A
公开(公告)日:1961-05-09
申请号:US80394359
申请日:1959-04-03
Applicant: EKCO PRODUCTS COMPANY
Inventor: BLACKMER DWIGHT W
IPC: E05D15/06
CPC classification number: E05D15/0634 , E05Y2201/64 , E05Y2600/528 , E05Y2800/296 , E05Y2900/132 , Y10T16/381 , Y10T16/3834
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