USD406137SExpiredUtility
Key layout for a telephone handset
Est. expiryJan 27, 2018(expired)· nominal 20-yr term from priority
Inventors:Petteri Kolinen
91
PatentIndex Score
40
Cited by
40
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a "key layout for a telephone headset", as shown and described.
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