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SPIRAL-CURVE

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USPTO Filing History

Key events recorded for this trademark application

1979-11-05 — Application filed
1981-08-04 — Registered-supplemental register
1987-04-27 — Registered - sec. 8 (6-yr) filed
1987-11-25 — Registered - sec. 8 (6-yr) accepted
2001-04-02 — Registered - combined section 8 (10-yr) & sec. 9 filed
2001-06-27 — Registered - sec. 8 (10-yr) accepted/sec. 9 granted
2001-06-27 — Registered and renewed (first renewal - 10 yrs)
2009-03-12 — Case file in ticrs
2011-02-10 — Teas change of correspondence received
2011-05-05 — Teas section 8 & 9 received
2011-05-10 — Registered and renewed (second renewal - 10 yrs)
2011-05-10 — Registered - sec. 8 (10-yr) accepted/sec. 9 granted
2016-03-23 — Automatic update of assignment of ownership
2022-02-11 — Cancelled sec. 8 (10-yr)/expired section 9
2022-02-11 — Final status recorded

Owner Information

INTERROLL HOLDING AG
SANT' ANTONINO CH

Portec, Inc.
Canon City , CO

Portec, Inc.
Oak Brook , IL

Correspondent

Robert W. Nelson KLAAS, LAW, O'MEARA & MALKIN, P.C.
8704 YATES DRIVE, SUITE 125
WESTMINSTER, CO 80031
UNITED STATES

Filing Details

Filing Date:
1979-11-05

Status Date:
2022-02-11

Category:
Machines

Filing Year:
1979

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