Patent · US Expired

Carrier for displaying a level

US4754873A · kind A · utility

4Cited by
1References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 7, 1987
Grant dateJul 5, 1988
Priority date
Expiry dateAug 7, 2007

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D75/02
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

For a level having a pair of arms nested together but which are pivotally connected so as to be angularly separable from the nested condition and also moveable together from the separated condition to the nested condition, a hollow carrier for carrying the level constructed of flat panels one panel of which can be folded to permit the carrier to be slipped over one of the arms when the arms are angularly separated and then be refolded to provide for the separated arms to be moved into the nested condition.

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