EVEN-LOAD
Filed: August 25, 1986
PULL RIBBON INSTALLED IN PROTECTIVE PLASTIC TUBING FOR USE IN THE INSTALLATION OF FIBER OPTIC CABLE
Owned by: DURA-LINE CORPORATION
Serial Number: 73616322
FIRE-JACKET
Filed: November 28, 1988
FLEXIBLE, FLAME-RETARDANT, POLYMER SLEEVING FOR COVERING AND PROTECTING CABLE FROM FIRE DAMAGE
Owned by: DURA-LINE CORPORATION
Serial Number: 73766061
MAGPIPE
Filed: May 6, 1991
extruded polymer conduits for natural gas or water transmission having a magnetic material embedded therein to facilitate…
Owned by: DURA-LINE CORPORATION
Serial Number: 74164075
MAGDUCT
Filed: October 25, 1991
extruded polymer tubes or pipes for housing fiber optic cable and having magnetic material embedded therein to facilitate…
Owned by: DURA-LINE CORPORATION
Serial Number: 74215331
FIREJACKET
Enclosures for utility lines within building wall or ceiling structures, namely, flexible non-metallic raceway or conduit…
Owned by: DURA-LINE CORPORATION
Serial Number: 77718164
GEOGUARD
Filed: September 4, 2009
Plastic flexible pipes and tubing for use in geothermal installations, and plastic fittings therefor
Owned by: DURA-LINE CORPORATION
Serial Number: 77820157
A-D TECHNOLOGIES
Cleaners, namely, chemical cable cleaners
Owned by: DURA-LINE CORPORATION
Serial Number: 77820219