Invention Grant
- Patent Title: Formwork for use in the construction of arched structures and a method of constructing arched structures
- Patent Title (中): 用于建筑拱形结构的模板和构造拱形结构的方法
-
Application No.: US13421392Application Date: 2012-03-15
-
Publication No.: US09481993B2Publication Date: 2016-11-01
- Inventor: James Joseph Drew
- Applicant: James Joseph Drew
- Applicant Address: CA Richmond
- Assignee: Lock-Block Ltd.
- Current Assignee: Lock-Block Ltd.
- Current Assignee Address: CA Richmond
- Agency: Cameron IP
- Main IPC: E04G11/36
- IPC: E04G11/36 ; E04B1/32 ; E04G21/18 ; E21D11/08 ; E21D11/40 ; E01D4/00
Abstract:
A formwork for constructing an arched structure comprises a first end panel and a second end panel. A plurality of longitudinal members extends between the first end panel and the second end panel. The longitudinal members are arranged in an arced formation and the longitudinal members slope between the first end panel and the second end panel. The formwork may have rollers disposed along lengths of the longitudinal members.
Public/Granted literature
- US20120233934A1 FORMWORK FOR USE IN THE CONSTRUCTION OF ARCHED STRUCTURES AND A METHOD OF CONSTRUCTING ARCHED STRUCTURES Public/Granted day:2012-09-20
Information query
