Louis Cerny resumes & CV records
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Louis F CernyDenver, CO
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Edgewater, CO
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Publications & IP owners
Us Patents
Ladder Leveler
US Patent:
4085820, Apr 25, 1978
Filed:
Jul 5, 1977
Appl. No.:
5/813163
Inventors:
Louis F. Cerny - Denver CO
International Classification:
E06C 744
US Classification:
182204
Abstract:
A leveling device for ladders, consisting of a spring loaded latch mechanism, which includes arms having oppositely opposed ends, which will normally engage an outer and inner rail at different slot positions, so as to level a ladder. The arms of the latch mechanism include a portion which is finger depressible, so as to disengage the oppositely opposed arms from the various slot positions.
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