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.

Date of Patent:
Jan. 09, 2024

Filed:

Nov. 25, 2019
Applicant:

Siemens Schweiz Ag, Zürich, CH;

Inventors:

Mathias Staeger, Menzingen, CH;

Walter Vollenweider, Kriegstetten, CH;

Assignee:

SIEMENS SCHWEIZ AG, Zurich, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 17/113 (2006.01); H05K 1/18 (2006.01);
U.S. Cl.
CPC ...
G08B 17/113 (2013.01); H05K 1/18 (2013.01); H05K 2201/10151 (2013.01);
Abstract

Various embodiments include a fire or smoke alarm comprising: a detection arrangement arranged within an alarm housing; and an alarm-housing cover having, on an inner side, a plurality of housing ribs pointing radially in the direction of an alarm dome. The detection arrangement comprises a level divider with an opening. A maximum possible spacing between two points on a peripheral line of the opening or on a common peripheral line of a plurality of openings is larger than a diameter of the alarm dome. The peripheral line of the opening or the common peripheral line of a plurality of openings in the level divider extends beyond the alarm dome of the alarm-housing cover on all sides.


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