Robert Gordon McKeen
Engineers at Hugh Graham Rd, Albuquerque, NM
License number
Colorado 24829
Issued Date
Feb 20, 1987
Renew Date
Mar 1, 2011
Expiration Date
Oct 31, 2013
Type
Professional Engineer
Address
Address
12808 Hugh Graham Rd NE, Albuquerque, NM 87111
Professional information
Pre-Failure Tension Warning Device
US Patent:
4992778, Feb 12, 1991
Filed:
Dec 22, 1989
Appl. No.:
7/455545
Inventors:
Robert G. McKeen - Albuquerque NM
Robert W. Spake - Placitas NM
Robert W. Spake - Placitas NM
Assignee:
The University of New Mexico - Albuquerque NM
International Classification:
G08B 2100, G01L 504
US Classification:
340668
Abstract:
The invention provides a method and means for detecting and giving warning of a predetermined status of cordage through the change of a warning element from one condition to a different condition in response to a change in the status of the cordage.