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. 09, 2026
Filed:
Apr. 21, 2023
Red Devil, Inc., Tulsa, OK (US);
George L. Lee, Tulsa, OK (US);
Abstract
A plunger for dispensing a material from a collapsible package in a package tube. The plunger includes a main wall a plurality of sectors. The sectors include a flange extending therefrom at an angle to create a plunger side configured to receive an end of the collapsible package. The sectors adjacent to each other are separated by a slot defined through the flange and the sectors. The sectors are configured to bend in relation to the main wall when a predetermined force is applied to the sectors by the end of the collapsible package. The plunger can be utilized with a dispensing system for dispensing material contained in the collapsible package from a dispensing device. The dispensing system includes a piercing nozzle attachable to a dispensing end of the dispensing device, and the plunger attachable to a plunger rod configured to compress the package against the piercing nozzle.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile