HELICLEAN

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REGISTERED

on 26 Aug 1998

Last Applicant/ Owned by

PARKSON CORPORATION (A DELAWARE CORPORATION)

29850 North Skokie HighwayLake Bluff, Illinois 60044-1192

Serial Number

761152 filed on 4^th Aug 1994

Registration Number

TMA499249 registered on 26^th Aug 1998

Registration expiry Date

26^th Aug 2028

Correspondent Address

SMART & BIGGAR LP

SUITE 1000, 55 METCALFE STREETP.O. BOX 2999, STATION DOTTAWA

ONTARIO

K1P5Y6

HELICLEAN

Trademark usage description

wastewater treatment apparatus for solids, screening, and washing by means of a pump impeller installed in a channel.

Classification Information

CIPO Classification Code

Nice

761152

Trademark

Action Taken	Status
Submitted for opposition 12 on 9^th Feb 1998	Extension of Time
Submitted for opposition 12 on 16^th Sept 1997	Extension of Time
Submitted for opposition 50 on 5^th May 1995	Allowed
Submitted for opposition 51 on 5^th May 1995	Allowance Notice Sent
Submitted for opposition 42 on 8^th Feb 1995	Advertised
Submitted for opposition 26 on 13^th Dec 1994	Approved
Submitted for opposition 22 on 22^nd Nov 1994	Search Recorded
Submitted for opposition 31 on 8^th Sept 1994	Formalized
Submitted for opposition 1 on 18^th Aug 1994	Created
Submitted for opposition 30 on 4^th Aug 1994	Filed