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:
Jun. 27, 2023
Filed:
Dec. 11, 2020
Applicant:
Robert Bosch Gmbh;
Inventors:
Jeremy Rubens, Palatine, IL (US);
Christopher Crowell, Chicago, IL (US);
Assignees:
Robert Bosch Tool Corporation, Broadview, IL (US);
Robert Bosch GmbH, Stuttgart, DE;
Primary Examiner:
Int. Cl.
CPC ...
G01R 19/00 (2006.01); G01V 3/08 (2006.01); F21V 9/08 (2018.01); G01V 3/165 (2006.01); G01R 27/26 (2006.01); G01V 3/15 (2006.01); F21Y 115/10 (2016.01); F21W 111/00 (2006.01); G01R 29/08 (2006.01); G01R 31/60 (2020.01); G01R 31/58 (2020.01);
U.S. Cl.
CPC ...
G01V 3/08 (2013.01); F21V 9/08 (2013.01); G01R 27/2605 (2013.01); G01V 3/081 (2013.01); G01V 3/15 (2013.01); G01V 3/165 (2013.01); F21W 2111/00 (2013.01); F21Y 2115/10 (2016.08); G01R 29/085 (2013.01); G01R 31/58 (2020.01); G01R 31/60 (2020.01);
Abstract
An improved detector device for locating studs and other objects behind a substrate (such as a wall) uses one or more light emitting diodes (LEDs) in combination with a photochromic compound to mark the locations on the substrate behind which objects are located.