Personal respirator backpack apparatus
The broken line showing of environment in the drawings is included for the purpose of illustration only and forms no part of the claimed design.
Claims
The ornamental design for a personal respirator backpack apparatus, as shown and described.
Type: Grant
Filed: May 1, 2007
Date of Patent: Mar 31, 2009
Assignee: Next Safety, Inc. (Jefferson, NC)
Inventors: Angela Laws (Boone, NC), James B. Combs, Jr. (Zionville, NC)
Primary Examiner: Catherine R Oliver
Attorney: Berenbaum, Weinshienk & Eason
Application Number: 29/279,468