USD445506SExpiredUtility

Portable head support device

75
Priority: Dec 1, 2000Filed: Dec 1, 2000Granted: Jul 24, 2001
Est. expiryDec 1, 2020(expired)· nominal 20-yr term from priority
Inventors:Bertha L VinsonRodney D. Williams
75
PatentIndex Score
29
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a portable head support device, as shown and described.

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