Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
243 words
A buckle assembly for a vehicle seat belt comprising first and second opposing cover members defining a tongue insertion opening and a chamber therebetween communicating with the tongue insertion opening, a base member disposed within the chamber, the base member folded into a substantially U-shape to provide a pair of parallel plates defining a tongue guide path therebetween contiguous with the tongue insertion opening and extending in a tongue insertion direction, the fold connecting the parallel plates extending parallel to the tongue insertion direction, a portion of the parallel plates opposite to the tongue insertion opening being overlapped and in contact to provide a connecting portion adapted for connecting the buckle assembly to a vehicle body, the parallel plates having opposing guide slots extending transversely to the tongue insertion direction, a latch member slidably disposed within the guide slots, the latch member having a contacting portion for contacting a tongue inserted into the tongue guide path and for causing the latch member to slide to a non-locking position, the latch member having a restraining portion engageable with the tongue for locking the tongue, biasing means within the chamber for biasing the latch means toward a tongue locking position, and a push button for operating the latch member to move it to a non-locking position, the biasing means, latch member, and base member being serially disposed, in order, within the second cover member and the push button being disposed within the first cover member.
Claim 2
Dependent Claim
243 words
A buckle assembly for a vehicle seat belt comprising first and second opposing cover members defining a tongue insertion opening and a chamber therebetween communicating with the tongue insertion opening, a base member disposed within the chamber, the base member folded into a substantially U-shape to provide a pair of parallel plates defining a tongue guide path therebetween contiguous with the tongue insertion opening and extending in a tongue insertion direction, the fold connecting the parallel plates extending parallel to the tongue insertion direction, a portion of the parallel plates opposite to the tongue insertion opening being overlapped and in contact to provide a connecting portion adapted for connecting the buckle assembly to a vehicle body, the parallel plates having opposing guide slots extending transversely to the tongue insertion direction, a latch member slidably disposed within the guide slots, the latch member having a contacting portion for contacting a tongue inserted into the tongue guide path and for causing the latch member to slide to a non-locking position, the latch member having a restraining portion engageable with the tongue for locking the tongue, biasing means within the chamber for biasing the latch means toward a tongue locking position, and a push button for operating the latch member to move it to a non-locking position, the biasing means, latch member, and base member being serially disposed, in order, within the second cover member and the push button being disposed within the first cover member.
Claim 3
Dependent Claim
45 words
The assembly of claim 1, wherein the parallel plates have opposing supporting slots parallel to the tongue insertion direction for supporting a biasing member within the tongue guide path for biasing a tongue inserted into the tongue guide path outwardly toward the tongue insertion opening.
Claim 4
Dependent Claim
55 words
The assembly of claim 1, wherein the latch member is U-shaped and the contacting portion includes a forwardly inclined cam surface for moving the latch member to the non-locking position, and the restraining portion includes a surface engageable with a notch in the tongue to restrain the tongue from movement out of a buckle assembly.
Claim 5
Dependent Claim
29 words
A buckle assembly according to claim 1, wherein said push button is provided in said first cover member for movement in the direction in which said latch member slides.
Claim 6
Dependent Claim
54 words
A buckle assembly according to claim 1, wherein said push button is mounted on said first cover member for sliding movement in the tongue insertion direction, and has a surface engaging said latch member such that said latch member slides within the guide slots of said base member when said push button is operated.