.~ With insertable or removble panel unit, e.g., "convertible"
DEFINITION
Classification: 450/149
With insertable or removable panel unit, e.g., "convertible":
(under subclass 94) Subject matter wherein a discrete portion of the supporter may be readily attached or detached; usually these are termed "convertible" as from high to low back.
SEE OR SEARCH THIS CLASS, SUBCLASS:
103, for removable crotch pieces.
133, for detachable elastic panels.
135, for removable girth-dimension-changing units.
140, for plural disconnectable panels with selectively different assembled positions.