.~ Removable support specially adapted for seating {2}
654.1
.~.~ With spring means (e.g., coil type)
DEFINITION
Classification: 5/654.1
With spring means (e.g., coil type):
(under subclass 653) Support for body or part in which the pad or cushion containing a potential energy storing device that temporarily compresses when a user sits.
SEE OR SEARCH THIS CLASS, SUBCLASS:
642, for pillow-type supports that comprise springs.
652.1, for ventilated supports that may comprise springs.
655.7, for supports that comprise springs.
716+, for mattresses that comprise springs.
SEE OR SEARCH CLASS
267, Spring Devices, 142+, a for cushion for human comfort.