×

Soap dispenser and method for assuring clean hands

  • US 7,477,148 B2
  • Filed: 06/23/2006
  • Issued: 01/13/2009
  • Est. Priority Date: 06/01/2004
  • Status: Expired due to Fees
First Claim
Patent Images

1. A method for helping to assure washing of a person'"'"'s hands using a soap dispenser operable to contain a cleaning composition, comprising:

  • marking a hand of a user with an easily identifiable substance through contact between the hand and the soap dispenser activation mechanism, that can be washed off with the cleaning composition when the soap dispenser is utilized; and

    providing a signal that indicates the user has utilized the soap dispenser.

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