×

Dual brush vacuum cleaner

  • US D358,631 S
  • Filed: 12/13/1993
  • Issued: 05/23/1995
  • Est. Priority Date: 12/13/1993
  • Status: Expired due to Term
First Claim
Patent Images

1. The ornamental design for a dual brush vacuum cleaner, as shown.

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