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. 16, 1976
Filed:
Jan. 23, 1975
Applicant:
Inventors:
Kenneth W Schuermann, Perry, OK (US);
David R Bazzell, Perry, OK (US);
Assignee:
The Charles Machine Works, Inc., Perry, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F / ;
U.S. Cl.
CPC ...
37 90 ; 37102 ; 37112 ;
Abstract
A trench digging machine is supplemented by a spoils removal conveyor mountable on a frame intermediate the trench digger and the powered vehicle which carries the digger so as to be readily removable and replaced by auger spoils removal for moving spoils laterally from the trench being dug by the trench digger.
Quick Actions:
Schuermann, Kenneth. (1976). Conveyor attachment for spoils removal from a trench digging machine (U.S. Patent No. 3991494). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3991494
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile