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. 28, 2025
Filed:
Oct. 28, 2021
Zeeco, Inc., Broken Arrow, OK (US);
Darton J. Zink, Tulsa, OK (US);
Michael J. Frederick, Warsaw, PL;
James W. Stamm, Louisville, KY (US);
Gregory V. Seefeldt, Jenks, OK (US);
ZEECO, INC., Broken Arrow, OK (US);
Abstract
A vapor recovery method, system, and apparatus for extending the replacement period of the activated carbon or other adsorbent material used in a vapor recovery unit by alternating each of the one or more adsorption vessels used in the vapor recovery unit between a bottom-up adsorption mode, in which the inlet vapor stream flows upwardly through the adsorbent material, and a top-down adsorption mode in which the inlet vapor stream flows downwardly through the adsorbent material.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile