John Jay Mcallister

US Patent:

54077028, Apr 18, 1995

Filed:

May 5, 1993

Appl. No.:

8/057743

Inventors:

David A. Smith - Murrysville PA
Susan A. Stanton - Evans City PA
Gary J. DiFranco - Pittsburgh PA
Roy B. Steidley - Oakmont PA
John M. Stinson - Murrysville PA
Thomas L. Levendusky - Greensburg PA
Vincent J. Downard - Arnold PA
William F. Forster - Leechburg PA
John R. McAllister - New Kensington PA

Assignee:

Aluminum Company of America - Pittsburgh PA

International Classification:

B05D 100

US Classification:

427211

Abstract:

A method for extrusion coating both sides of a metal strip. A metal strip, such as aluminum alloy strip, is moved through a pre-conditioner, two extrusion dies, a post heater and a cooling system. Both sides of the strip are coated with thin coatings of polyester material. The coated metal strip is useful for containers, such as cans and can ends, as well as for automobiles, appliances, aerospace, construction and electrical devices.

US Patent:

20160131461, May 12, 2016

Filed:

Nov 12, 2015

Appl. No.:

14/939665

Inventors:

- Pittsburgh PA, US
Charles Warren - Sarver PA, US
Heather Drieling - Apollo PA, US
John McAllister - New Kensington PA, US
Tom Murphy - Jeanette PA, US
James Wiswall - Pittsburgh PA, US

International Classification:

F42B 5/26
F42B 33/14
F42B 5/02

Abstract:

An apparatus, comprising: a substrate configured into a casing, a propellant configured between a projectile positioned/configured within the casing and an end of the casing, the propellant configured to expand upon a firing event and project the projectile from the casing; and a coating comprising a conformal coating layer having a particulate boron nitride dispersed therein, wherein the coating is configured to cover at least one of the inner sidewall and the outer sidewall, such that at least one side of the substrate is covered by the coating.