Patent · US Expired

Safety means for a vertical connection of two members

US7232274B2 · kind B2 · utility

0Cited by
7References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 2004
Grant dateJun 19, 2007
Priority date
Expiry dateMar 31, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/66
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A locking device is provided in order to prevent a ceiling-mounted stand comprising one or two arms and one stand head and being part of a ceiling-mounted medical supply unit from falling down should a pivot connection of two arms tear apart. The locking device comprises at least two shell segments (1) that reach around the pivot connection and are provided with a first and a second segment end (3, 4) and with an upper and a lower edge (5, 6) adjacent to each of which an engaging section (7, 8) facing the pivot connection is provided, as well as an upper and a lower washer (9, 29) that is assembled of at least first and second washer segments (11, 12) that are, in the installed state, connected to the pivot connection above and below said pivot connection, whereby the washer segments each comprise engaging sections (13, 14) that are associated with the engaging sections (7, 8) of the shell segments.

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