Title:
AN ASSEMBLY OF A RECESS FORMER AND A LIFTING STRAP FOR CONCRETING
Document Type and Number:
WIPO Patent Application WO/2023/186332
Kind Code:
A1
Abstract:
Present invention relates to an assembly (3) of a recess former (1) and a lifting strap (2) for concreting and comprising the recess former (1) and a lifting loop portion (6) of the lifting strap (2) therein. Side of said recess former (1) are trapezoidal. The recess former (1) is closable by removable lid (5). On the side of the shorter bases of the side walls (4), the bottom of the recess former (1) is formed as a channel (7) tapering from the opposite ends of the recess former (1), where said channel comprises a portion (8) with smoothly curved convergent walls, which passes into a narrow portion (9) of uniform cross-section. A portion (10) of the lifting strap (2) intended for fastening and to be concreated into the concrete element exits from said narrow portion (9) of the channel (7).
Inventors:
VIIKMAA MEELIS (EE)
LÕHMUS RÜNNO (EE)
VIIKMAA KARMEN (EE)
LÕHMUS RÜNNO (EE)
VIIKMAA KARMEN (EE)
Application Number:
PCT/EP2022/060578
Publication Date:
October 05, 2023
Filing Date:
April 21, 2022
Export Citation:
Assignee:
LIFTING LOOPS OUE (EE)
International Classes:
E04G15/04; B28B23/00; B66C1/66; E04G21/14; E04G21/18
Foreign References:
| DE2118441A1 | 1972-11-02 | |||
| DE10349051A1 | 2005-06-02 | |||
| DE29817472U1 | 1999-04-01 | |||
| RU194846U1 | 2019-12-25 | |||
| DE7541863U | 1976-07-08 |
Attorney, Agent or Firm:
AAA PATENDIBÜROO OÜ (EE)
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