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. 12, 2009
Filed:
Nov. 05, 2007
Benjamin John Strutt, Newcastle upon Tyne, GB;
Oleksly P. Sergyeyenko, Brockville, CA;
Gregory Scott Snider, Bel Air, MD (US);
Benjamin John Strutt, Newcastle upon Tyne, GB;
Oleksly P. Sergyeyenko, Brockville, CA;
Gregory Scott Snider, Bel Air, MD (US);
Black & Decker Inc., Towson, MD (US);
Abstract
A twin level assembly including two levels, wherein one of the two levels also contains an indicating device for performing a separate function, is disclosed. The twin level assembly comprises a first level and a second level that is selectively receivable into the first level through an opening in an end cap and into a receptacle of the first level. The second level is held in the first level by a retention mechanism. The first level and the second level each have at least one bubble vial for visually displaying level indications, while the indicating device in the second level is a type of stud sensor, laser pointer, metal detector, wire detector, or a sonic measurement device.