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. 20, 1987
Filed:
May. 27, 1986
Applicant:
Inventor:
Dik Arentsen, Leiderdorp, NL;
Assignee:
IHC Holland N.V., Papendrecht, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02D / ;
U.S. Cl.
CPC ...
405232 ; 173 91 ; 405228 ; 405246 ;
Abstract
Device for withdrawing a pile or the like which has been driven into the soil by a ram device which can perform blows downwardly and upwardly and which in upward direction has a lost-motion connection with the pile, which lost motion for efficient withdrawal is removed by the extension of hydraulic cylinders.
Quick Actions:
Arentsen, Dik. (1987). Apparatus for withdrawing a tube or pile which has been driven into the (U.S. Patent No. 4701077). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4701077
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile