Patent · US Active

Compensating ceiling formwork element for building around an obstacle

US11473320B2 · kind B2 · utility

2Cited by
23References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 5, 2017
Grant dateOct 18, 2022
Priority date
Expiry dateJul 5, 2037

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE04G11/483
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A formwork element of a ceiling formwork. The formwork element has a non-fully circumferentially closed, in particular U-shaped, frame onto which a formwork skin can be or is arranged. The frame preferably has at least a first leg, a second leg and a base strut in between. The base strut is preferably oriented at a right angle ±5° relative to the two legs. The legs are preferably each provided at their end regions opposite to the base strut with a fastening projection and/or a fastening recess. The formwork element can be suspended by a worker from below into a pillar head and is upwardly pivotable. It makes it possible to build around an obstacle in a simple manner while maintaining a grid-like imprint structure in the concrete surface to be created with the ceiling formwork.

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