USD286644SExpiredUtility

Motor controlled focussing attachment for telescopes

43
Individually held — no corporate assignee on recordPriority: Apr 5, 1984Filed: Apr 5, 1984Granted: Nov 11, 1986
Est. expiryApr 5, 2004(expired)· nominal 20-yr term from priority
Inventors:James D. Burr
43
PatentIndex Score
3
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a motor controlled focussing attachment for telescopes, as shown and described.

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