US PATENT SUBCLASS 135 / 121
.~ Framework

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


135 /   HD   TENT, CANOPY, UMBRELLA, OR CANE

87  DF  PORTABLE SHELTER (I.E., TENT OR CANOPY) {18}
121.~ Framework {9}
122  DF  .~.~> Truss type
123  DF  .~.~> Having integral tensioning member
124  DF  .~.~> Arch-shaped or dome type {4}
139  DF  .~.~> Telescoping and foldable {1}
141  DF  .~.~> Telescoping {1}
143  DF  .~.~> Foldable {4}
156  DF  .~.~> External-type frame
157  DF  .~.~> Parallelogram type {1}
161  DF  .~.~> Having means engaging disparate article

DEFINITION

Classification: 135/121

Framework:

(under subclass 87) Subject matter which comprises a structure which gives support and shape to the flaccid shelter covering, the supporting structure consisting of plural rigid elements which are connected and joined to form a skeletal-type frame.

(1) Note. Supporting means consisting of a single pole, spaced plural poles which are not connected by rigid elements, or flexible cables or cords are not included in this subclass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

98, for shelter support means of the umbrella type.

99, for shelter support means using a center pole support.

114, for other types of shelter supporting poles.

SEE OR SEARCH CLASS

52, Static Structures (e.g., Buildings), 648.1, 653.1+, and 655.1+ for openwork frame structure.

211, Supports: Racks,

180, for support means for a screen or curtain to shield a rack, subclasses 189+ for construction of a built-up open framework structure for supporting an article, where the structure is readily assembled or collapsed.

312, Supports: Cabinet Structure,

3, for a cabinet-type structure having a canopy or curtain-type enclosure.