US PATENT SUBCLASS 182 / 22
.~.~ Ladder of different type


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

Internet Version by PATENTEC © 1999      Terms of Use



182 /   HD   FIRE ESCAPE, LADDER, OR SCAFFOLD

20  DF  CONVERTIBLE {2}
21  DF  .~ Ladder {5}
22.~.~ Ladder of different type {2}
23  DF  .~.~.~> Stepladder prop pivoted to inverted position {2}
26  DF  .~.~.~> Stepladder type with variable prop and ladder connection


DEFINITION

Classification: 182/22

(under subclass 21) Device comprising a ladder which is transformed into a different type ladder, e.g., a stepladder convertible to stacked ladders.

SEE OR SEARCH THIS CLASS, SUBCLASS:

163, for elongated ladders with folding components enabling them to be shortened and still usable.

178.1+, for ladders with stacking means.

207, for an extension ladder.