USD406421SExpiredUtility

Filter cartridge for an upright vacuum cleaner

72
Assignee: WHITE CONSOLIDATED IND INCPriority: Jan 10, 1997Filed: Jan 10, 1997Granted: Mar 2, 1999
Est. expiryJan 10, 2017(expired)· nominal 20-yr term from priority
Inventors:Vincent BobroskySamuel E. Hohulin
72
PatentIndex Score
17
Cited by
17
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a filter cartridge for an upright vacuum cleaner, as shown and described.

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