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:
May. 18, 1982
Filed:
Jun. 12, 1980
Charles H Schaar, Lake Zurich, IL (US);
Nicholas A Marra, Glen Ellyn, IL (US);
William J Dunn, Libertyville, IL (US);
Frank K Villari, Oak Park, IL (US);
The Kendall Company, Boston, MA (US);
Abstract
A scrub sponge comprising, a packet having a rupturable wall and a closed chamber containing a liquid scrub agent, and a cover of foam material having a cavity to receive the packet. The sponge has a puncture member intermediate the cover and the rupturable wall, with the puncture member having a projection facing toward the puncturable wall such that the projection pierces the puncturable wall when the puncture member is pressed toward the packet to release the scrub agent into the cover.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile