The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 05, 1994
Filed:
Jun. 11, 1993
Gerald Baker, Missoula, MT (US);
Other;
Abstract
A ladder leveler device to level and stabilize a ladder on an uneven surface, comprising a generally rectangular shaped base plate having a plurality of threaded holes located on each wide end, a plurality of hollow jack screws complimentary to and threading through the plurality of threaded holes on each wide end, a plurality of Allen head bolts reposing freely within the hollow jack screws, washers and lock-nuts on the plurality of Allen head bolts, a square tubular guide attaching longitudinally to the center of the rectangular shaped base plate, a square tubular shaft which is slidable within the square tubular guide, a plurality of longitudinally aligned holes in the center of one longitudinal side of the square tubular shaft, a restraint on one end of the square tubular shaft, a longitudinal cut-out in the center of the side of the square tubular shaft opposite the longitudinal side with the plurality of longitudinally aligned holes, a pivoting foot securing to the square tubular shaft by means of a bolt, a plurality of spacers and a locknut, and a spring biased pin means attaching to the center of the square tubular guide having a circular shaft extending through the square tubular guide, the longitudinal cutout, the plurality of longitudinally aligned holes, and a complimentary hole on the square tubular guide opposite where the spring biased pin means is mounted.