Craig J Lawrence

US Patent:

7878128, Feb 1, 2011

Filed:

May 31, 2007

Appl. No.:

11/756158

Inventors:

Ronnie K. Watson - Flower Mound TX, US
Robert L. Stewart - Grapevine TX, US
Lopa Patel - Bedford TX, US
Jennifer Ellen Davis-Wilson - San Francisco CA, US
Craig M. Lawrence - Menlo Park CA, US
Steven Bishop - Mountain View CA, US
Emily Ma - Atherton CA, US
James Yurchenco - Palo Alto CA, US
Christian Cornelius - Stuttgart, DE
Phillip Stob - Fremont CA, US

Assignee:

Steelcase Development Corporation - Grand Rapids MI

International Classification:

A47B 3/00

US Classification:

108132, 108115, 2481886

Abstract:

A system includes a board having opposing surfaces and at least one leg connected to one surface of the board through a first pivotable fitting to allow the board and the leg to move between a first position wherein the board and the leg are substantially parallel and a second position wherein the board and the leg are substantially perpendicular. The system also includes a locking mechanism secured to the board through a second pivotable fitting at a first end and configured to rotate at a second end opposite the first end between a storage position extending parallel with the board and a work position extending perpendicular to the board.

US Patent:

51175460, Jun 2, 1992

Filed:

Jun 17, 1991

Appl. No.:

7/716047

Inventors:

Craig J. Lawrence - Nazareth PA
James L. Marino - Bethlehem PA

Assignee:

Bethlehem Steel Corporation - Bethlehem PA

International Classification:

B23P 1904

US Classification:

29252

Abstract:

An apparatus for installing a new bull gear onto a trunnion shaft of a BOF, the apparatus comprising a first stop removably attached to the end face of a turnnion shaft, a gear press shaft extending through an aperture within the first stop means, the gear press shaft having a first end portion with an enlarged segment inserted into a recess provided within the trunnion shaft, a second stop adjustably attached to a second end portion of the gear press shaft, a gear press plate removably attached to the gear and encircling the gear press shaft between the first and second stops and a jack means located between the gear press plate and the second stop.

US Patent:

46797742, Jul 14, 1987

Filed:

Nov 13, 1985

Appl. No.:

6/797567

Inventors:

Craig J. Lawrence - Nazareth PA
John J. Ferriola - Fogelsville PA

Assignee:

Bethlehem Steel Corp.

International Classification:

C21C 550

US Classification:

266246

Abstract:

A coupling for fluid conduits contained in a hollow trunnion of a basic oxygen furnace. The coupling is used to connect a plurality of fluid supply conduits to a plurality of fluid distribution conduits in the basic oxygen furnace.