Title: Anchorage assembly for use in the prestressing of concrete structures

Abstract: This invention relates to a so-called live anchorage for use in the prestressing of concrete structures, the stressing element being anchored in a hole having a frusto-conical portion and a cylindrical portion by means of a frusto-conical wedge device, the leading or narrow end of said wedge device being such that it extends into said cylindrical portion.

Do you think this is a good invention? Vote now:

Votes so far: For:(0) Against:(0)
Other info:

Inventors: Kerr, Robert Michael (Leeds, EN)

Application Number: 497125
Filing Date: 1974-08-13
Publication_date: 1976-08-24
Assignee: CCL Systems Limited (Surbiton, EN)
Primary Class(es): 24/122.6 24/115M, 52/223.13, 403/369
Other Classes:
US Patent Ref:

2025556	Dec, 1935	Stahl	24/115.
3327380	Jun, 1967	Howlett	24/122.
3658296	Apr, 1972	Yegge	24/122.
3833706	Sep, 1974	Edwards	24/122.

Other Refs: 204,180218,602406,9431,517,2921,373,624268,656894,240

Nov, 1956	AU
Oct, 1958	AU
Feb, 1968	AU
Feb, 1968	FR
Aug, 1964	FR
Jun, 1964	NL
Apr, 1962	UK

Primary Examiner: Gelak, Bernard A.
Assistant Examiner:
Attorney: Baldwin, Wight & Brown