KIMBERLY D SMITH
Respiratory Therapy in Vanderburg, NJ

License number
New Jersey 43ZA00214200
Issued Date
Jan 4, 1992
Expiration Date
Mar 31, 1994
Category
Respiratory Care
Type
Respiratory Care Practitioner
Address
Address
Vanderburg, NJ

Professional information

Kimberly Smith Photo 1

Collapsible Ladder

US Patent:
4442920, Apr 17, 1984
Filed:
Sep 30, 1982
Appl. No.:
6/430593
Inventors:
Peter W. Gronbeck - Highlands NJ
Dennis Mullaney - Belford NJ
Kimberly M. Smith - Colts Neck NJ
Assignee:
Steelstran Industries, Incorporated - Matawan NJ
International Classification:
E06C 156
US Classification:
182199
Abstract:
A collapsible ladder which includes a plurality of platforms suspended from several rope segments. The rope segments are placed in open-ended notches disposed in the platforms and are clamped thereto by a plurality of clamp means, the clamp means being divided in half, each half engaging one notch and the rope therein and being clamped by an elongated fastener to the other half of the clamp means which engages another notch and the rope therein. As a result of this configuration, the elongated platforms, if damaged, can be changed individually without necessity of removal of other than the damaged platform.