USD334623SExpiredUtility

Traction unit for removing loading from the back

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Assignee: SPINAL DESIGNS INT INCPriority: Feb 1, 1990Filed: Feb 1, 1990Granted: Apr 6, 1993
Est. expiryFeb 1, 2010(expired)· nominal 20-yr term from priority
Inventors:Charles V. BurtonGregory K. PetersonCasey L. CarlsonJeffrey A. WeberWilliam E. Stumpf
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PatentIndex Score
3
Cited by
31
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a traction unit for removing loading from the back, as shown and described.

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