Fire escape – ladder – or scaffold – Safety device – platform associated – Railing
Reexamination Certificate
2007-05-15
2007-05-15
Thompson, II, Hugh B. (Department: 3634)
Fire escape, ladder, or scaffold
Safety device, platform associated
Railing
C182S141000
Reexamination Certificate
active
10929217
ABSTRACT:
A safety cage improves the safety of workers servicing tanker vehicles having top side hatches. A part or parts of the cage can be repositioned to permit the hatch cover to be opened and then can be returned to a safety enchancing position.
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Cramer Darrel Scott
MacDonald Ellie Harold
Aluminum Ladder Company
Nexsen Pruet , LLC
Schwab Charles L.
Thompson II Hugh B.
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