Slide fastener slider
AssigneeYoshida Kogyo K. K.
InventorsYasuharu Terada, Susumu Ishii
Life of this patent
Estimating the term…
Abstract
A slide fastener slider comprises upper and lower wings joined together at their one ends by a connecting neck and having respective lateral flanges, and a thermal insulating backing such as of plastics material substantially coextensive with the lower wing. The backing is secured to the lower wing by injection-molding, rivetting, or snapping engagement of hooks on the backing with recesses in the lower wing. Additionally, there is provided for the purpose of heat insulation an air accommodating pocket formed between the backing and the lower wing.
Claims7
A slide fastener comprising a slider body including an upper wing and a lower wing jointed together at their one ends by a connecting neck and having respective inwardly directed lateral flanges, said lower wing having an anchoring ridge on its outer surface, and a thermal insulating backing coextensive with and secured to said lower wing and wherein said anchoring ridge extends continuously internally of and in conformity with a peripheral contour of said lower wing.
A slid fastener slider according to any of the preceding claims wherein said anchoring ridge has a substantially T-shaped transverse cross section.
A slide fastener slider comprising a slider body including an upper wing and a lower wing jointed together at their one ends by a connecting neck and having respective inwardly directed lateral flanges, and a thermal insulating backing coextensive with said lower wing, said backing being secured by rivets to said lower wing, with rivet heads sunk below an outer surface of said wing.
A slide fastener slider comprising a slider body including an upper wing and a lower wing jointed together at their one ends by a connecting neck and having respective inwardly directed lateral flanges, and a thermal insulating backing substantially coextensive with and secured to said lower wing, said backing having a hook at one end engageable in a recess formed in said neck and a hook at the opposite end engageable in a recess formed in a rear end of said upper wing, said backing having a web surrounded by a continuous inwardly directed peripheral flange, and said web defining with the outer surface of said lower wing an air accommodating pocket.
Dependencies are inferred from the claim text.