USD658681SActiveUtility

Flat spring

65
Assignee: TAKEMORI CELSO KENZOPriority: Dec 27, 2010Filed: Jun 27, 2011Granted: May 1, 2012
Est. expiryDec 27, 2030(~4.4 yrs left)· nominal 20-yr term from priority
Inventors:Celso Kenzo TakemoriAlisson Luiz RomanPaulo Rogerio Carrara Couto
65
PatentIndex Score
15
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a flat spring, as shown and described.

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