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. 26, 2009
Filed:
Mar. 11, 2005
Applicants:
Markus Steffens, Winnweiler, DE;
Gabriel Kallabis, Spirkelbach, DE;
Inventors:
Markus Steffens, Winnweiler, DE;
Gabriel Kallabis, Spirkelbach, DE;
Assignee:
Stabila Messgerate Gustav Ullrich GmbH, Annweiler am Trifels, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 9/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a spirit level comprising a spirit level body () which is made from a spray-injected thermoplastic material with at least one recess () for a spirit level. In order to embody the spirit level body () such that it is long but without drawing said body, a reinforcing insert () made of fiber-reinforced plastic is injected around inside the spirit level body ().