Personal respirator backpack apparatus
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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