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:
Feb. 19, 2019
Filed:
Jun. 21, 2017
Paul Huang, Alhambra, CA (US);
Paul Huang, Alhambra, CA (US);
Other;
Abstract
A disposable liner assembly to be placed in a pan for the successive sifting of litter and removal of animal waste, each sheet is arranged above and below one another such that the sifting apertures in the sheet are above and below the solid portions of a sheet below and above it to form an apertures closure. Some embodiments are provided with positioning apertures in each sheet make it easy to properly offset the thin flexible sheets relative to one another. The present invention also includes a shielded liner retainer to be removably placed over the pan to cover and clamp the liners in a fix position.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile