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:
Oct. 13, 1987
Filed:
May. 19, 1986
Applicant:
Inventors:
James D Crook, Redlands, CA (US);
Laurence B Miller, Van Nuys, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66C / ;
U.S. Cl.
CPC ...
414718 ; 212269 ; 414728 ;
Abstract
An extendible dipperstick for excavators and backhoes. The dipperstick includes a telescoping member mounted to a main housing. The telescoping member includes a telescoping housing and a plate attached to one surface, forming flanges with respect thereto. The telescoping member is slidably attached to the housing by means of clamping bars and roller bearings attached to the main housing, which contact the flanges and the exterior surface of the plate, respectively.