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:
Nov. 19, 1991
Filed:
Mar. 13, 1991
Applicant:
Inventor:
Lloyd L Axtell, Portland, OR (US);
Assignee:
Hyster Company, Portland, OR (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C / ;
U.S. Cl.
CPC ...
745016 ; 74523 ;
Abstract
An 'overcenter' toggle type, pull cable operating lever having a compound operating lever. The hand lever of the compound operating lever is linked to an intermediate lever which, in turn, is linked to a cable slide arranged to axially displace a pull cable. The mechanical advantage of the pull cable operating lever is a function of the product of the mechanical advantages of the hand lever and intermediate lever. Compact pull cable operating levers with high mechanical advantages are possible.