James C Malone

US Patent:

4114759, Sep 19, 1978

Filed:

Mar 7, 1977

Appl. No.:

5/775281

Inventors:

James Malone - Industry PA

Assignee:

E. I. Du Pont de Nemours and Company - Wilmington DE

International Classification:

B65D 8116

US Classification:

206523

Abstract:

A package for protecting an object enclosed therein from mechanical shock comprising two sections having approximately vertical sidewalls. The sections are molded from a resiliently compressible material in two-part molds, the parting lines of which are located at about the midpoint of the section sidewalls.

US Patent:

6200528, Mar 13, 2001

Filed:

Sep 17, 1998

Appl. No.:

9/156727

Inventors:

Mark S. Rodney - Pittsburgh PA
James Malone - Greensburg PA
George Waid - Orwell OH

Assignee:

Latrobe Steel Company - Latrobe PA

International Classification:

C22C 3822
C22C 3824
C22C 3828

US Classification:

420110

Abstract:

An alloy steel having the capability of retaining high hardness at elevated temperature for a prolonged time is suitable for use as a high speed tool steel. The alloy steel comprises in % by weight: 0. 7-1. 4 C; less than 1 Mn; less than 0. 04 P; up to 0. 7 Si; 3-6 Cr; 4-12 Mo; less than 0. 5 Co; 0. 5-2. 25 V; 1-7 W; up to 1. 25 Al; at least one of 0. 04-2. 5 Nb; 0. 025-2. 5 Zr; 0. 08-4. 75 Ta and 0. 005-0. 7 Ti; balance substantially Fe. The alloy may also have an S content of 0. 036-0. 300; Mn of 0. 30-1. 35 and may optionally be treated when in a liquid state with up to 0. 05 of Mg or Ca.

Author:

James M. Malone

ISBN #:

0721664857