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:
Aug. 02, 2022

Filed:

Oct. 29, 2020
Applicants:

Kenneth H Sheeks, Pioneer, CA (US);

Thomas L Wood, Kaneohe, HI (US);

Sandra L Ragley, Kaneohe, HI (US);

Inventors:

Kenneth H Sheeks, Pioneer, CA (US);

Thomas L Wood, Kaneohe, HI (US);

Sandra L Ragley, Kaneohe, HI (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 1/00 (2006.01); G01P 15/09 (2006.01); G01V 1/18 (2006.01); G08B 21/10 (2006.01); G08B 29/24 (2006.01); G08B 3/10 (2006.01); G08B 5/36 (2006.01);
U.S. Cl.
CPC ...
G01V 1/008 (2013.01); G01P 15/0907 (2013.01); G01V 1/18 (2013.01); G08B 21/10 (2013.01); G08B 29/24 (2013.01); G08B 3/10 (2013.01); G08B 5/36 (2013.01);
Abstract

Earthquake detector is a solid-state device that detects the motion of a building or structure and initiates an alarm when the motion of a building or structure rises above a certain base level or threshold level of motion that is automatically calibrated or manually entered for the specific building or structure and the specific location of the building or structure. Earthquake detector measures the amplitude of movement and the magnitude of acceleration of the actual building or structure caused by a seismic event, earthquake, or other external force because this is the primary cause of damage to the building or structure and the associated potential for collapse of the building or structure. Earthquake detector has a circuit board; a microprocessor, integrated circuit, or chip; an accelerometer integrated circuit or chip; an alarm module; a connection to a power source; and a calibration control.


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