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KEYSTONE POWER FLIGHT 100

EXPIRED USPTO USPTO

No active United States Patent and Trademark Office (USPTO) registrations found, based on publicly available USPTO trademark records.

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USPTO Filing History

Key events recorded for this trademark application

1957-05-17 — Application filed
1964-09-10 — Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
1979-01-18 — Registered - sec. 9 filed/check record for sec. 8
1979-02-03 — Registered and renewed (first renewal - 20 yrs)
2000-05-30 — Cancelled sec. 8 (10-yr)/expired section 9
2000-05-30 — Final status recorded

Owner Information

UNITED REFINING COMPANY
WARREN , PA

Correspondent

WILLIAM L MATHIS BURNS, DOANE, SWECKER, ET AL
WASHINGTON, & PRINCE STS
GEORGE MASON BLDG
ALEXANDRIA, VA 22313

Filing Details

Filing Date:
1957-05-17

Status Date:
2000-05-30

Category:
Industrial Oils & Fuels

Filing Year:
1957

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