US PATENT SUBCLASS 297 / 440.1
HAVING DETACHABLY INTERFITTING PARTS OR COMPONENTS; I.E., KNOCKDOWN


Current as of: June, 1999
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297 /   HD   CHAIRS AND SEATS

440.1HAVING DETACHABLY INTERFITTING PARTS OR COMPONENTS; I.E., KNOCKDOWN {9}
440.11  DF  .~> Detachable fabric component
440.12  DF  .~> Sheet material folded to form a chair or seat
440.13  DF  .~> Slotted components normal to each other
440.14  DF  .~> Modular components
440.15  DF  .~> Interfitted back and bottom or back frame and bottom frame {3}
440.2  DF  .~> Interfitted back and back frame {1}
440.22  DF  .~> Interfitted bottom and bottom frame
440.23  DF  .~> Front, rear legs, and armrest together form a unit detachable from bottom or back
440.24  DF  .~> Telescoping hollow parts or components


DEFINITION

Classification: 297/440.1

HAVING DETACHABLY INTERFITTING PARTS OR COMPONENTS; I.E., KNOCKDOWN:

(under the class definition) Device including two parts or components which are configured for interconnecting or interlocking with each other at a joint, and which may be moved relative to each other to selectively join or disjoin the parts or components, and wherein such joints are the sole connecting means to hold the two parts or components together.

SEE OR SEARCH THIS CLASS, SUBCLASS:

6, for a removable seat on an occupant-propelled walker.

7+, for a crib side removably connected to a seating device.

16.1+, for a collapsible chair wherein the components are so connected as to be movable relative to each other, but not removable from each other.

129, for a seating device which converts to a nonoccupant supporting device by removing a component and replacing it with another device or in a different relationship.

133, for a rocker detachable from a seat. 134, for a seat detachable from a subjacent table or stool.

153.1, for a table detachable from a chair arm.

411.26+, for an armrest detachably connected to a seating device by manipulated joint.

SEE OR SEARCH CLASS

5, Beds,

114, for a knockdown camp bed, subclass 285 for a knockdown and removable bed part, and subclasses 288+ for a bed corner fastening.

182, Fire Escape, Ladder, or Scaffold,

151, for a kit of separable parts.

248, Supports,

165, for a knockdown stand, subclasses 220.21+ for a bracket interlocked with its support by a manipulated joint.

403, Joints and Connections, appropriate subclasses for joints and connections in general.