Frame containing ceramic block for producing dental crowns and bridges
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Description
The broken line showing of is included for the purpose of illustrating environment and forms no part of the claimed design.
Claims
The ornamental design for a frame containing ceramic block for producing dental crowns and bridges, as shown and described.
Referenced Cited
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Patent History
Patent number: D627889
Type: Grant
Filed: Apr 13, 2009
Date of Patent: Nov 23, 2010
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Ingo W. Wagner (Wörthsee), Martin Goetzinger (Eching a. Ammersee), Thomas Sprengart (Landsberg)
Primary Examiner: Charles A Rademaker
Assistant Examiner: Charles D Hanson
Attorney: Pamela L. Stewart
Application Number: 29/335,299
Type: Grant
Filed: Apr 13, 2009
Date of Patent: Nov 23, 2010
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Ingo W. Wagner (Wörthsee), Martin Goetzinger (Eching a. Ammersee), Thomas Sprengart (Landsberg)
Primary Examiner: Charles A Rademaker
Assistant Examiner: Charles D Hanson
Attorney: Pamela L. Stewart
Application Number: 29/335,299
Classifications
Current U.S. Class:
Mold, Model Or Form (48) (D24/181)