1
Kazumi Kasai: Cord fastener. Yoshida Kogyo, Hill Van Santen Steadman & Simpson, February 16, 1988: US04724584 (58 worldwide citation)

A cord fastener composed of a male member and a female member coupled together against displacement each other since laterally outwardly projecting feet of a pair of resilient legs of the male member is normally held in interlocking engagement with a pair of locking teeth on an inner surface of a ho ...


2
Kazumi Kasai: Sliding bar buckle. Nippon Notion Kogyo, Hill Van Santen Steadman & Simpson, September 2, 1986: US04608735 (36 worldwide citation)

A molded sliding bar buckle of the type comprising a strap retainer bar slidably mounted on an open rectangular connector frame having a grip base and a connecting bar on opposite sides of the strap retainer bar. The strap retainer bar includes a central strap engagement portion for retaining therea ...


3
Kazumi Kasai: Snap buckle. Yoshida Kogyo, Hill Van Santen Steadman & Simpson, June 16, 1987: US04672725 (36 worldwide citation)

A buckle comprises a male member having a pair of resilient legs releasably engageable with a socket portion of a female member to couple the male and female members, the female member having a pair of cantilevered resilient arms resiliently flexible toward each other to urge the legs out of interlo ...


4
Kazumi Kasai: Swivel joint assembly. Nippon Notion Kogyo, September 26, 1989: US04868954 (31 worldwide citation)

A swivel hook assembly for attachment to a carrying strap of a bag, for example, includes a connector, an elongate support rotatably mounted on the connector, and a hook mounted on the elongate support. The connector, the support and the hook are all molded of synthetic resin. The hook has a head ro ...


5
Kazumi Kasai: Adjustable strap fastener. Nippon Notion Kogyo, Hill Van Santen Steadman & Simpson, January 20, 1987: US04637099 (31 worldwide citation)

A molded strap fastener of a generally rectangular shape includes a first cross bar for retaining therearound a looped end portion of a strap, a retainer portion disposed laterally adjacent to the cross bar and frictionally engageable with the strap end portion, and a second cross bar fixedly connec ...


6
Kazumi Kasai: Snap Buckle. Yoshida Kogyo, Hill Van Santen Steadman & Simpson, January 29, 1991: US04987661 (28 worldwide citation)

A buckle comprising a male member and a female member releasably engageable therewith, the female member including a pair of resilient arms serving as a release lever and a pair of inwardly directed flanges. The resilient arms each have a stop finger normally spaced apart from but abuttingly engagea ...


7
Kazumi Kasai: Buckle assembly. Yoshida Kogyo, Hill Van Santen Steadman & Simpson, February 7, 1989: US04802262 (27 worldwide citation)

A buckle assembly includes a plug member and a socket member releasably coupled together to connect opposite ends of a strap or belt. The plug member includes a cantilevered resilient tongue having a locking lug lockingly engageable with a stopper bar of the socket member to couple the plug and sock ...


8
Kazumi Kasai: Buckle assembly. Yoshida Kogyo, Hill Van Santen Steadman & Simpson, September 19, 1989: US04866819 (26 worldwide citation)

A buckle assembly includes a socket member and a plug member adapted to be releasably coupled with the socket member. The socket member includes a resilient locking arm releasable engageable with a pair of locking legs of the plug member when the locking legs are inserted into the socket member. The ...


9
Kazumi Kasai: Buckle for straps. Nippon Notion Kogyo, Hill Van Santen Steadman & Simpson, March 25, 1986: US04577377 (24 worldwide citation)

A buckle comprises a male member including a pair of resiliently flexible legs each having an abutment surface, and a female member having a socket portion releasably couplable with said legs and including a pair of spaced sidewalls defining therebetween a slot for receiving therein said legs, each ...


10
Kazumi Kasai: Swivel snap hook of synthetic resin. Nippon Notion Kogyo, Hill Van Santen Steadman & Simpson, May 19, 1987: US04665592 (23 worldwide citation)

In a swivel snap hook of synthetic resin, a unitary hook member has a hook body and a resiliently deformable closure tongue molded integrally therewith, a free end of the closure tongue being, as the latter is in a free form, disposed inwardly of a free end of the hook body with a relatively small g ...



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