Lock & Learn Trademark Details

Lock & Learn was registered on Tuesday, March 12, 1968 and is currently owned by Potomac Engineering Corporation under the registration number 846055 . This mark is dead with a status of Expired. The last case file activity for this mark occured 31 years ago on Tuesday, November 3, 1992, according to the United State Patent & Trademark Office
Word Mark Lock & Learn
Status Dead Registered 900 — Expired

Current Owner

Potomac Engineering Corporation of Chicago, IL

View all trademarks for Potomac Engineering Corporation
Other Trademarks for Potomac Engineering Corporation
Serial Number 72250862
Registration Number 846055
Status Date Tuesday, November 3, 1992
Filing Date Tuesday, November 3, 1992
Registration Date Tuesday, March 12, 1968

Case File Statements

Goods & Services Educational Devices or Toys to Train Children in the Manipulation of Various Door Fasteners

Classifications

International Class Codes
028 —
U.S. Class Codes 022
Status 9 — Expired
Status Date Tuesday, November 3, 1992
First Use Anywhere Monday, July 11, 1966
First Use In Commerce Monday, July 11, 1966
Primary Code 022

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