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. 11, 2024
Filed:
Dec. 03, 2018
Nordson Corporation, Westlake, OH (US);
Mario Romanin, Amherst, OH (US);
Nordson Corporation, Westlake, OH (US);
Abstract
A pump follower for use in a container storing a material includes a body configured to be inserted into the container, the body having a material contacting surface configured to contact the material in the container and a peripheral surface substantially perpendicular to the material contacting surface. A groove is defined on the peripheral surface of the body and a sealing element is disposed in the groove and configured to slidably contact the container. The sealing element has a channel defined within, where the sealing element is configured to be compressed when the pump follower is inserted into the container, such that the channel decreases in size. A sealing element for use with a pump follower is also disclosed. The sealing element has a body has an outer surface, a first side, and a second side, and a channel defined within the sealing element body.