Patent · US Expired

Sealing section for a power-operated closing device

US6233872A · kind A · utility

52Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2000
Grant dateMay 22, 2001
Priority date
Expiry dateFeb 28, 2020

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE05Y2900/55
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

Weatherseal includes two contact elements at a base portion or a domed profile portion that are coextruded electrically conductive profile portions separated by insulating profile portions, the contact elements being oriented in a longitudinal direction along the hollow profile and protruding into a hollow chamber. The contact elements have electrically conductive contact surface areas arranged at an inner side of the profile portion or at the base portion the contact surface area being coextruded electrically conductive profile portions. Contact of the contact elements and/or the contact surface areas together with the contact elements activates a switching action for controlling a drive assembly of a closing device.

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