Patent · US Active

Retainer housing for a door check

US11359423B2 · kind B2 · utility

0Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 2019
Grant dateJun 14, 2022
Priority date
Expiry dateJun 5, 2039

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE05C17/025
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A retainer housing, in particular for a door check (30), includes a first housing part (2) with a cavity (3) for receiving a brake body (50) and a spring system (40) of a door check (30). The first housing part (2) has a first end (2b) and a second end (2c), and a closing piece (104) which is situated on one of the first end (2b) and second end (2c) of the housing part. The closing piece (104) has an upper face (104a) and a lower face (104b). Multiple elevations (6) are arranged on the lower face (4b; 104b) of the closing piece (4; 104), concentrically around a centre point of the lower face (4b; 104b). The elevations (6) have a stop face (7) for a spring system (40) of a door check (30).

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