Patent · US Active

Expander

US10441260B2 · kind B2 · utility

1Cited by
20References
10Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 6, 2017
Grant dateOct 15, 2019
Priority date
Expiry dateNov 7, 2037

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2090/309
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An expander includes a first handle, a second handle, a first supporting member, and a second supporting member. The first handle includes a first gripping portion, a first pivoting portion, a first connecting portion, and an expanding compass. The second handle includes a second gripping portion, a second pivoting portion, and a second connecting portion. The second gripping portion includes a thru groove, and the expanding compass passes through the thru groove. The second pivoting portion is pivoted to the first pivoting portion. The second connecting portion and the second gripping portion are extending from two ends of the second pivoting portion, and the extension direction of the second connecting portion is not parallel to the extension direction of the second gripping portion.

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