USD253830SExpiredUtility

Slide chart

31
Assignee: WRIGHT R WALLACEPriority: Jun 20, 1977Filed: Jun 20, 1977Granted: Jan 1, 1980
Est. expiryJun 20, 1997(expired)· nominal 20-yr term from priority
Inventors:R. Wallace Wright
31
PatentIndex Score
4
Cited by
4
References
1
Claims

Claims

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

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