USD643099SActiveUtility

Filter frame for a dust removal and prevention device

38
Assignee: JOHNSON & SON INC S CPriority: Apr 28, 2009Filed: Apr 28, 2009Granted: Aug 9, 2011
Est. expiryApr 28, 2029(~2.8 yrs left)· nominal 20-yr term from priority
Inventors:Julie L. BatesDavid H. Leifheit
38
PatentIndex Score
3
Cited by
46
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a filter frame for a dust removal and prevention device, substantially as shown and described.

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.