×

Sealed solar-powered light assembly

  • US 6,013,985 A
  • Filed: 04/23/1998
  • Issued: 01/11/2000
  • Est. Priority Date: 04/23/1998
  • Status: Expired due to Term
First Claim
Patent Images

1. A sealed solar-powered light assembly comprising:

  • at least one light-emitting diode (LED) powered by a rechargeable non-replaceable battery integral to the assembly;

    a solar panel on the assembly to recharge the battery;

    power management circuitry to activate the light-emitting diode at low ambient light intensities, to prevent excessive charging of the battery and to prevent excessive discharge of the battery when the battery is low, andthe assembly permanently sealed using a potted construction.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×