USD351892SExpiredUtility

Water purification cartridge for a dental instrument

Assignee: TIME MOTION SYSTEMS COMPANYPriority: Nov 9, 1992Filed: Nov 9, 1992Granted: Oct 25, 1994

Est. expiryNov 9, 2012(expired)· nominal 20-yr term from priority

PatentIndex Score

146

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for a water purification cartridge for a dental instrument, as shown and described.

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