USD502387SExpiredUtility

Door supporting device

Assignee: JAPAN UNIFLOW COL LTDPriority: Jun 10, 2002Filed: Jun 10, 2002Granted: Mar 1, 2005

Est. expiryJun 10, 2022(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a door supporting device, as shown and described.

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