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. 21, 2006
Filed:
Jun. 14, 2002
Jacqueline V. Lepow, Franklin, WI (US);
Timothy J. Padden, Racine, WI (US);
John R. Wietfeldt, Franksville, WI (US);
Mark M. Gipp, Racine, WI (US);
Craig A. Singsank, Racine, WI (US);
Jacqueline V. Lepow, Franklin, WI (US);
Timothy J. Padden, Racine, WI (US);
John R. Wietfeldt, Franksville, WI (US);
Mark M. Gipp, Racine, WI (US);
Craig A. Singsank, Racine, WI (US);
S.C. Johnson & Son, Inc., Racine, WI (US);
Abstract
An artificial test soil is composed of particulate, hair, and fiber components, wherein the particulate component consists of mineral, food, and plant materials, so chosen and proportioned as to correlate to a typical soil found in the home. The test soil may be used to test cleaning products by application of a known amount thereof to a surface, cleaning the surface, and determination of the amount of soil removed from the surface.