USD485175SExpiredUtility

Cleaner cartridge

83
Assignee: TENNANT COPriority: May 21, 2002Filed: May 21, 2002Granted: Jan 13, 2004
Est. expiryMay 21, 2022(expired)· nominal 20-yr term from priority
Inventors:Bruce F. FieldDaniel L. JoyntJoseph K. KruegerEarl KruegerBryan Christensen
83
PatentIndex Score
29
Cited by
69
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a cleaner cartridge, as shown.

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