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:
Jul. 17, 2012
Filed:
Dec. 13, 2009
Applicants:
Rafi Ben-josef, Kadarim, IL;
Shahar Harari, Tel Aviv, IL;
Yossi Palatshe, Tiberias, IL;
Tsvi Hershkovich, Nahariya, IL;
Inventors:
Rafi Ben-Josef, Kadarim, IL;
Shahar Harari, Tel Aviv, IL;
Yossi Palatshe, Tiberias, IL;
Tsvi Hershkovich, Nahariya, IL;
Assignee:
Kapro Industries Ltd., Bikat Beit Hakerem, IL;
Primary Examiner:
Int. Cl.
CPC ...
G01C 9/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
Spirit levels including a horizontal bubble vial with improved bubble visibility for assisting user readability for leveling purposes. The improved bubble visibility is achieved by coloring a bubble's uppermost surface as perceived by a user.