USD309584SExpiredUtility

Portable control housing for gas purging system

Assignee: SEMI JGAS SYSTEMS INCPriority: Jul 22, 1987Filed: Jul 22, 1987Granted: Jul 31, 1990

Est. expiryJul 22, 2007(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a portable control housing for a gas purging system, as shown and described.

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