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:
Apr. 03, 2001
Filed:
Mar. 03, 1999
Emanuel Szumer, Kibbutz Kadarim, IL;
Kapro Industries Ltd., Beit Hakerman, IL;
Abstract
A spirit level including a body having a level face for setting a surface, and a plurality of bubble vials each mounted in a bubble vial housing, the bubble vial housings being mounted in the body, each the bubble vial having a longitudinal axis, called a vial axis, and each the bubble vial housing having a longitudinal axis, called a housing axis, wherein an angular orientation of the vial axis of one the bubble vials with respect to the level face is different than an angular orientation of the vial axis of another the bubble vial with respect to the level face, the difference in angular orientation being in the range of 0°-30°. Other possible ranges include 0°-20°, 0°-10°, 0°-5°, 0°-3°, 0°-2°, or 0°-1°, for example.