Patent · US Expired

Ceiling pivot arm with a threaded pivot bearing

US5288277A · kind A · utility

12Cited by
1References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 25, 1993
Grant dateFeb 22, 1994
Priority date
Expiry dateFeb 25, 2013

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16M13/027
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A ceiling pivot arm to hold equipment that can be rotated, especially medical equipment which is held on a mount through a pivot bearing. Simple assembly of the rotary hinge is possible, whereby it is also easy to make and disassemble the connection between the mount and the pivot arm, so that high functional reliability is produced for operation. To do this, it is provided that the pivot bearing consists of a threaded ring (1) constituting the mount, in whose threads (3, 4) is engaged a threaded collar (2) movable relative to the mount and connected to the pivot arm.

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