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:
Apr. 21, 2026
Filed:
Feb. 21, 2025
Applicant:
Forum Us, Inc., Houston, TX (US);
Inventors:
Arne Pross, Hamburg, DE;
Rumen Mittelstädt, Hamburg, DE;
Assignee:
FORUM US, INC., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 19/10 (2006.01);
U.S. Cl.
CPC ...
E21B 19/10 (2013.01);
Abstract
An insert for a slip in a hydraulic spider, including an engagement body. The engagement body including an engagement surface. The engagement surface including a first concave surface portion and a second concave surface portion. The first concave surface portion including teeth with a first radius of curvature. The second concave surface portion including teeth with a second radius of curvature that is different than the first radius of curvature.
Pross, Arne. (2026). Hydraulic spider system and methods for use thereof (U.S. Patent No. 12607078). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12607078
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile