USD497845SExpiredUtility

Collapsible walker

40
Priority: Dec 3, 2003Filed: Dec 3, 2003Granted: Nov 2, 2004
Est. expiryDec 3, 2023(expired)· nominal 20-yr term from priority
Inventors:John Twigg
40
PatentIndex Score
10
Cited by
10
References
1
Claims

Claims

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

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