Stock material or miscellaneous articles – Structurally defined web or sheet – Fold at edge
Patent
1987-04-21
1988-10-18
Epstein, Henry F.
Stock material or miscellaneous articles
Structurally defined web or sheet
Fold at edge
49490, 52716, 428358, E06B 716
Patent
active
047787058
ABSTRACT:
A welt made of resins and U-shaped in section to be fitted onto rims of attached members, characterized in that a pair of engaging pieces made integral to the welt at their outer substantially center portions extend expanding outward from inside the U-shaped portion and from both opened opposite rims of the welt, and that the rim portion of an attached member is forcedly inserted into the welt through those clearances which are between front and back ends of the engaging pieces.
REFERENCES:
patent: 1842586 (1932-01-01), Davidson
patent: 3665646 (1972-05-01), Niemanns
patent: 3807978 (1974-04-01), Niemanns
patent: 4443508 (1984-04-01), Mehl
Epstein Henry F.
Ikeda Bussan Co. Ltd.
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