US 2011/0252857 A1Published application

Method for making an anchor bolt sleeve

AssigneePowers Fasteners, Inc.

InventorPaul Gaudron

Life of this patent

Estimating the term…

Abstract

A method for manufacturing an anchor bolt sleeve includes heat treating a steel blank, and cold working the steel blank into an anchor bolt sleeve subsequent to the heat treating, the anchor bolt sleeve being expandably receptive to a wedge of an anchor bolt.

Claims6

Dependent claims

A method for making an anchor bolt sleeve comprising:

heat treating a steel blank;
and
cold working the steel blank into an anchor bolt sleeve subsequent to the heat treating, the anchor bolt sleeve being expandably receptive to a wedge of an anchor bolt.

Dependencies are inferred from the claim text.

Facts

Application: 13/171,804Filed 29 Jun 2011
Priority: 3 Nov 2008
Published: 20 Oct 2011
Term ends: Not estimatedThe source records don’t support an estimate.

Classification8 codes

F16B 13/0858
With separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual…
C21D 1/25
Hardening ; Quenching with or without subsequent tempering: hardening, combined with annealing between 300 degrees Celsius and 600 degrees…
C21D 7/02
Modifying the physical properties of iron or steel by deformation: by cold working
C21D 9/0093
Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor: for screws; for bolts

Family

Application12/263,929Division · filed 3 Nov 2008
Application13/171,804Division
US 2010/0143067 A1Published application
US 2011/0252857 A1This patent

From the US filing history. Foreign family members aren’t listed.

Timeline

Citations

Open elsewhere

Building an agent or pulling many patents? Use the API or MCP server instead of scraping pages. Get an API key

patentgrep

Loading patent…

patentgrepSearch patents

Back to results