Patent · US Active

Retractable jack foot

US9321434B2 · kind B2 · utility

1Cited by
42References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 6, 2013
Grant dateApr 26, 2016
Priority date—
Expiry dateAug 6, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49826
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A trailer hitch jack for rapidly raising and lowering the tongue of a trailer.

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