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:
Jan. 05, 1988
Filed:
Aug. 27, 1986
Applicant:
Inventor:
Stanley Farmer, Corbett, OR (US);
Assignee:
ESCO Corporation, Portland, OR (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66C / ;
U.S. Cl.
CPC ...
2941194 ; 414734 ;
Abstract
A swivel head for a skidding grapple incorporating a unitary body having a plate-like middle portion with a plurality of spaced apart upstading lugs and a second plurality of depending lugs, shafts installed in each of the lug pluralities for connection to the grapple head and boom clevises and with snubbing means provided on the shafts.