USD481840SExpiredUtility

Portable handheld battery-operated dust blower

71
Assignee: INNODESK BUSINESS TOOLS INCPriority: Jul 26, 2002Filed: Jul 26, 2002Granted: Nov 4, 2003
Est. expiryJul 26, 2022(expired)· nominal 20-yr term from priority
Inventors:Anthony J. LammersJohn R. NottinghamJohn W. SpirkJeffrey S. PlantzPatrick W. Brown
71
PatentIndex Score
17
Cited by
15
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a portable handheld battery-operated dust blower, as shown and described.

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