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.

Date of Patent:
Jan. 12, 1999

Filed:

Jul. 21, 1997
Applicant:
Inventor:

Robert Del Sole, Larchmont, NY (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E06C / ;
U.S. Cl.
CPC ...
1821803 ; 1821802 ;
Abstract

A ladder support for a parallel rail extension ladder to be used as a step ladder in situations where there is no vertical support available for the upper ends of the rails. The support comprises a base frame piece running perpendicular to the rails of the ladder. The base extends left and right and has terminal pieces that run perpendicular with a cross bar at each end. Running perpendicular and intersecting the central portion of the cross bar is a support member parallel with the bottom rail and running around the upper end and perpendicular to the base section. Connected intermediately is the top portion of the adjustable support including the vertical support piece which is hinged to the cross member at one end and the cross member of the parallel. At the top of the parallel rails is a support bar running perpendicular to the support piece and having lateral pieces at the end thereof which serve to prevent the ladder from shifting left or right. The support member is adjustable in length to be able to adjust the incline of the ladder from vertical towards horizontal.


Find Patent Forward Citations

Del Sole, Robert. (1999). Independent mobile work ladder support stand (U.S. Patent No. 5857544). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5857544

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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