(under subclass 221) Product in which a plurality of layers or components are connected by a separate and distinct mechanical connecting member extending over the edges of and/or into a plurality of layers or components.
(1) Note. Stitching is not considered to be a mechanical fastener.
SEE OR SEARCH THIS CLASS, SUBCLASS:
99+, for a product in which there is a mechanical fastener for attaching the product to an external surface or another product.
101, for a similar product having plural components which are relatively movable.
198, for a similar product in which a plurality of components are spot bonded to one another.
SEE OR SEARCH CLASS 52, Static Structures (e.g., Buildings),
782.1+, for a sandwich or hollow panel including a discrete interlaminar fastener.