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:
Apr. 06, 1993

Filed:

Sep. 14, 1992
Applicant:
Inventor:

Darryl L Engel, LaOtto, IN (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66F / ;
U.S. Cl.
CPC ...
254126 ;
Abstract

Scissors jacks which are provided with channels which bend during overload conditions so as to indicate to the user that the jack has been overloaded. One embodiment an accordion structure is used and in the other two embodiments metal straps are used.


Find Patent Forward Citations

Loading…