Patent · US Active

Stability system for a fire apparatus

US11020621B2 · kind B2 · utility

13Cited by
33References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 2019
Grant dateJun 1, 2021
Priority date
Expiry dateOct 15, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB66C2700/0378
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A vehicle includes a chassis, a front axle coupled to a front end of the chassis, a rear axle coupled to a rear end of the chassis, a pair of front downriggers coupled to the front end of the chassis forward of the front axle, a pair of rear downriggers coupled to the rear end of the chassis rearward of the rear axle, and an outrigger assembly coupled to the chassis between the front axle and the rear axle. The pair of front downriggers is selectively extendable to engage a ground surface. The pair of rear downriggers is selectively extendable to engage the ground surface. The outrigger assembly includes a pair of outriggers that are selectively extendable laterally outward at an angle relative to a horizontal.

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