USD310381SExpiredUtility

Multiple function image switching attachment for a telescope or similar article

50
Individually held — no corporate assignee on recordPriority: May 8, 1989Filed: May 8, 1989Granted: Sep 4, 1990
Est. expiryMay 8, 2009(expired)· nominal 20-yr term from priority
Inventors:Jeffrey R. Charles
50
PatentIndex Score
6
Cited by
19
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a multiple function image switching attachment for a telescope or similar article, substantially as shown and described.

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