Bertram J. Levey
Engineering at Riverdale Dr, Covington, LA

License number
Louisiana PLS.0002353
Issued Date
Aug 9, 1955
Expiration Date
Sep 30, 2013
Category
Civil Engineer
Address
Address
119 Riverdale Dr, Covington, LA 70433

Organization information

See more information about Bertram J. Levey at bizstanding.com

BERTRAM J. LEVEY FOUNDATION, INC

Covington, LA

Registration:
Dec 31, 2012
Addresses:
7039 Hwy 190 East Service Rd, Covington, LA 70433 (Physical)
C/O Paul Damian Rees, Covington, LA 70433 (Mailing)
State ID:
41039220N
Business type:
Non-Profit Corporation
Directors:
Bertram J. Levy (Director), 119 Riverdale Dr, Covington, LA 70433 (Physical),Paul Damian Rees (Director), 7039 Hwy 190 East Service Rd, Covington, LA 70433 (Physical)

Professional information

Bertram Levey Photo 1

Expansion Joint And Seal For Use In Concrete Structures

US Patent:
4388016, Jun 14, 1983
Filed:
Jun 2, 1981
Appl. No.:
6/269619
Inventors:
Bertram J. Levey - Covington LA
Assignee:
Construction Materials, Inc. - Baton Rouge LA
International Classification:
E01C 1104
US Classification:
404 48
Abstract:
This invention relates to a novel, and improved expansion joint and seal for use in sealing concrete expansion joints. In general the device is constituted of an elongate flexible seal member inclusive of an expandable loop portion from the non-closed sides of which a pair of alternately disposed downwardly projected leg portions are extended. The device also includes a pair of elongate side frames, each of which is attached to an alternately disposed downwardly projected leg portion of said elongate flexible seal member, and a removable, elongate top cap for affixing upon the loop portion of said elongate flexible seal member. The improvement relates to, inter alia, in said member, side frames which contain one or more pairs of inwardly sloped laterally aligned ribs which form longitudinal channels with relatively wide bottom surfaces with restricted surface outlets, the channel forming a means of tenaciously bonding plastic cement to said side frames to form a flexible seal. The side frames also include upwardly faced deep U-shaped slots within which each of the leg portions of said expandable loop portion of the elongate flexible seal is extended, and bonded by use of adhesive.