×

Fire extinguisher with recorded message

  • US 5,460,228 A
  • Filed: 07/20/1993
  • Issued: 10/24/1995
  • Est. Priority Date: 07/20/1993
  • Status: Expired due to Fees
First Claim
Patent Images

1. A combination of a portable fire extinguisher and a device having a voice synthesizer chip for generating verbal instructions on use of said fire extinguisher, said combination further comprising:

  • means for associating said device with said fire extinguisher so that said device is portable with said fire extinguisher,a position sensitive switch for sensing vertical alignment of said fire extinguisher, andmeans responsive to said position sensitive switch for activating said voice synthesizer chip to generate the verbal instructions.

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