Patent · US Expired

Climbing framework for erecting concrete forms in the manufacture of straight or curved reinforced concrete walls

US4249870A · kind A · utility

5Cited by

2References

12Claims

0Family size

Assignee

Philipp Holzmann AG · DE

Inventors

Wilfried Krabbe · Dreieich, DE
Walter Simon · Orpund, CH

Key dates

Filing date	Dec 29, 1978
Grant date	Feb 10, 1981
Priority date	—
Expiry date	Dec 29, 1998

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE04G11/28
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

The invention provides a climbing framework for erecting concrete forms in the manufacture of straight or curved reinforced concrete walls, with anchoring members for removably anchoring the climbing framework to the wall, and with anchoring elements which as the wall is built, section by section, can be detached from one section and moved up for manufacture of the next-higher section.

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