Patent · US Expired

Remote-controlled latch assembly

US5636888A · kind A · utility

12Cited by
13References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 10, 1995
Grant dateJun 10, 1997
Priority date
Expiry dateJan 10, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S294/905
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A remote-controlled latch assembly having a latch plate assembly with a latch plate attached to a shank of a hoist hook. A latch is attached to the latch plate and is disposed across a throat of the hook. A latch operating assembly is also attached to the latch plate assembly and includes a drive motor for causing the latch to rotate to an open position. An electronics package, including a radio receiver, is disposed adjacent the drive motor and in electronic communication therewith. The operating assembly further includes an electrical power source for supplying electrical power to the electronics package and the drive motor.

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