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.:

US 7934411 B1

PDF
Full Text
Expired
Date of Patent:
May. 03, 2011

Filed:

Jun. 01, 2005
Applicant:

Hubert Koch, Mönchengladbach, DE;

Inventor:

Hubert Koch, Mönchengladbach, DE;

Assignee:

Tormaxx GmbH, Mönchengladbach, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Inspecting gas detectors is difficult if the gas detectors are arranged in a place which is difficult to access. The provision of a test device which is in an operational connection with the gas detector or the heat detector facilitates the testing considerably.


Find Patent Forward Citations

Koch, Hubert. (2011). Gas or heat detector, gas or heat generator, smoke gas generator, and method for the testing of a gas detector or a heat detector and method for the testing of a smoke gas detector (U.S. Patent No. 7934411). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7934411

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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