LIFESAVER
Filed: December 20, 1989
CONTROL DEVICE FOR LOWERING PEOPLE ON A LIFELINE
Owned by: DESCENT CONTROL, INC.
Serial Number: 74012628
GRABBER
Filed: December 20, 1989
SAFETY DEVICE TO PREVENT FREE FALL ON A VERTICAL LIFELINE
Owned by: DESCENT CONTROL, INC.
Serial Number: 74012630
ONE BELT
Filed: July 5, 1990
safety systems to support persons working or climbing at elevated positions from accidentally falling therefrom, including…
Owned by: DESCENT CONTROL, INC.
Serial Number: 74075654
SOFT LANDING
Filed: August 27, 1990
shock absorbing lanyards
Owned by: DESCENT CONTROL, INC.
Serial Number: 74091202
21ST CENTURY
Filed: February 8, 1991
fall prevention devices; namely, safety belts, harnesses and lanyards [ , rope grips for use on lifelines, and frictional…
Owned by: DESCENT CONTROL, INC.
Serial Number: 74137450
NO KNOTS NECESSARY
Filed: July 3, 1991
flexible tubular woven sleeve, adapted to permit a rope to slide therethrough when the sleeve is compressed, and adapted…
Owned by: DESCENT CONTROL, INC.
Serial Number: 74181924
SNAKE
Filed: October 2, 1991
flexible tubular woven sleeve, adapted to permit a rope to slide through when the sleeve is compressed, and adapted to grip…
Owned by: DESCENT CONTROL, INC.
Serial Number: 74208754
