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. 07, 2025

Filed:

Mar. 09, 2021
Applicant:

Action Manufacturing Company, Bristol, PA (US);

Inventors:

Francis Mattia, Elkins Park, PA (US);

Richard Frantz, Hatboro, PA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/04 (2006.01); H02J 7/00 (2006.01); H02J 9/04 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0031 (2013.01); H02J 9/04 (2013.01);
Abstract

Battery operated one-shot (energetic firing) device having logic subsystem connected to source and operated in ultra-low power idle mode during storage to continuously draw a small amount of current from power source to reduce growth of passivation layer thereon. Power switch(es) throttle application of power to other components (e.g., environmental sensing circuit, energetic fire circuit) until device is active. Power switch(es) may be mechanical switch(es) manually operated or controlled by environmental conditions or logic-controlled switch(es). Power switch(es) can be used to sequentially provide power to other components to minimize voltage dip caused by de-passivation of power source. Logic subsystem may include current pulse generator for causing a current burst to be drawn from power supply to break down passivation layer and timer for tracking time since last current burst, both operational in ultra-low power idle mode. Bursts may occur at defined intervals as required by system design and shelf-life requirements.


Find Patent Forward Citations

Mattia, Francis. (2025). Battery operated one-shot device mitigating the effects of lithium battery passivation (U.S. Patent No. 12191687). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12191687

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

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