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:
Aug. 25, 2026
Filed:
Jul. 23, 2024
Caterpillar Inc., Peoria, IL (US);
Ananda Sudhakar Ponnusamy, Naperville, IL (US);
Rameshkrishnan Lakshmi Narayanan, Chennai, IN;
Caterpillar Inc., Peoria, IL (US);
Abstract
A hydraulic cylinder may have a tube extending from a tube first end to a tube second end, and a piston in the tube. The hydraulic cylinder may also have a piston rod attached to the piston and a cushion stem extending from the piston. The hydraulic cylinder may have a head end cavity disposed adjacent to the tube first end. The hydraulic cylinder may have a cushion sleeve disposed on the cushion stem. The cushion sleeve may be received in the head end cavity. The cushion sleeve may have an inner sleeve including an opening that receives the cushion stem. Further, the cushion sleeve may have a circumferential projection extending from an outer surface of the inner sleeve. The cushion sleeve may also have an outer sleeve surrounding the inner sleeve. An inner surface of the outer sleeve may have a circumferential recess that receives the circumferential projection.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile