4. Electricity: battery or capacitor charging or discharging
  5. Cell or battery charger structure
  6. Having plug for a-c receptacle

Peter Jakubowski

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Battery backup system for appliances using wall transformers

Electricity: battery or capacitor charging or discharging – Cell or battery charger structure – Having plug for a-c receptacle
Reexamination Certificate

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Coded ribbon cartridge, decoder, and ribbon ink capacity...

Printing – Selective or progressive – Bed and platen machines
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Coded ribbon cartridge, decoder, and ribbon ink capacity...

Typewriting machines – Including interposed inking device for record-medium – Means auxiliary to ribbon mechanism
Reexamination Certificate

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Hand portable monitoring device for monitoring personnel...

Communications: electrical – Condition responsive indicating system – With particular coupling link
Reexamination Certificate

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Locking case

Locks – Special application – For portable articles
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Profile ID: LFUS-PAI-P-2625199

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