This trademark puts a date on the the emergence of the Shimano Lark - implying that it was launched in early 1967 and first sold in the US later that same year.

• Publisher: US Patent and Trademark Office
• Inventor: Shimano Industrial Co. Ltd.
• Country: USA
• Date: First use February 1967
• Derailleur brands: Shimano
• Derailleurs: Shimano Lark