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. 06, 2026
Filed:
Jun. 05, 2024
Applicant:
Canadian Casing Accessories Inc., Calgary, CA;
Inventor:
Lyle Laun, Calgary, CA;
Assignee:
Canadian Casing Accessories INC., Calgary, CA;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/12 (2006.01);
U.S. Cl.
CPC ...
E21B 33/1208 (2013.01); E21B 33/1204 (2013.01);
Abstract
An improved cement plug and methods of use for wiping the inner surface of a casing string positioned within a subterranean wellbore are provided, the plug having at least one annular wiper fin having at least one gap therethrough, the gap forming at least one wiper fin segment.
Laun, Lyle. (2026). Cement plug and methods of use (U.S. Patent No. 12516584). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12516584
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile