Slide fastener stringer

Details Slide fastener stringer Slide fastener stringer

Category

A - Human Necessities

Subcategory

44

Subsubcategory

B

CPC

24/47

IPC codes

A44B 19/04 (2006.01) A44B 19/06 (2006.01)

Type

Patent

Patent number

CA 1206326

Description

ABSTRACT OF THE DISCLOSURE A coupling element of a slide fastener stringer has a pair of integral upper and lower coupling portions having differenct shapes and engagable with the lower and upper coupling portions of adjacent coupling elements on a co-operating like stringer. The upper coupling portion having a side surface including a flat abutment surface extending perpendicularly to a stringer tape across the thickness of a longitudinal edge portion of the stringer tape. When lateral pulling forces are applied to the coupled stringers, the abutment surfaces of the interdigitating coupling elements take up such forces and prevent the stringers from separation.

Application Number

442443

Affiliated with

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