USD246665SExpiredUtility

Dental radiographic apparatus for forming and confining an X-ray beam

72
Individually held — no corporate assignee on recordPriority: Mar 2, 1977Filed: Mar 2, 1977Granted: Dec 13, 1977
Est. expiryMar 2, 1997(expired)· nominal 20-yr term from priority
Inventors:William J. Updegrave
72
PatentIndex Score
15
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a dental radiographic apparatus for forming and confining an X-ray beam, substantially as shown and described.

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