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:
Oct. 24, 2023
Filed:
Jan. 31, 2019
Applicant:
Draeger Safety Uk Limited, Northumberland, GB;
Inventors:
James Docherty, Northumberland, GB;
Greg Barber, Northumberland, GB;
Matthew Barnes, Morpeth, GB;
Conor Carr, Tyne and Ware, GB;
Assignee:
DRAEGER SAFETY UK LIMITED, Northumberland, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 23/00 (2006.01); G08B 21/04 (2006.01);
U.S. Cl.
CPC ...
G08B 21/0415 (2013.01);
Abstract
A portable monitoring unit for personnel working in hazardous environments, including a coupling to which an auxiliary unit can be structurally coupled; a motion sensor; an alert generator which is configured to generate an alert when motion is not detected for a period of time; and a power interface arranged to receive power for the portable monitoring unit from a power interface of the auxiliary unit when the auxiliary unit is structurally coupled to the portable monitoring unit.