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:
Sep. 04, 2007
Filed:
Jun. 28, 2006
Daniel B. Sullivan, Durham, NC (US);
Daniel B. Sullivan, Durham, NC (US);
Other;
Abstract
Provided is a caliper extender, which fits over a tape measure blade, enabling accurate measurements to be taken of an inside dimension. Extender slides along blade and is positioned against one wall of the inside dimension. Blade is then repositioned flat against extender and a measurement reading is taken. A pointer may also be incorporated into extender to indicate a tape marking corresponding to an accurate measurement. In the alternative, a caliper extender is incorporated into a tape measure such that extender can be disengaged from a casing of tape measure, slid along a blade and a measurement reading taken through a window in a channel through which blade is installed.