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:
Jun. 14, 1988
Filed:
Jun. 30, 1986
Applicant:
Inventor:
Fritz Tibussek, Monchen-Gladbach, DE;
Assignee:
Wirth Maschinen-und Bohrgerate-Fabrik, Erkelenz, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B / ;
U.S. Cl.
CPC ...
294 8615 ; 166212 ; 294 8624 ; 294 93 ;
Tibussek, Fritz. (1988). Device for connecting a drill column to a pipe or the like (U.S. Patent No. 4750770). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4750770
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile