Patent · US Active

Ladder and ladder top

US12398597B2 · kind B2 · utility

0Cited by
72References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 2020
Grant dateAug 26, 2025
Priority date
Expiry dateOct 29, 2043

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE06C7/482
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A ladder having a first rail. The ladder having a second rail. The ladder having a plastic top directly attached to the first rail and second rail with fasteners. The top having a first side and a second side. The first side having a gap with a surface with a first rectangular slot and a second rectangular slot extending from the first rectangular slot so an external corner can fit into the first rectangular slot when the top leans against the corner. The surface of the first side having a first notch in the gap so a first rectangular plank can fit into the first notch when the top leans against the plank. The first notch having a width slightly larger than a width of the first plank. A ladder top. A method for using a ladder.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.