Automatic dental drug solution injection device
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Description
The broken line showing of portions of the automatic dental drug solution injection device is included for the purpose of illustrating environmental structure and forms no part of the claimed design.
Claims
The ornamental design for an automatic dental drug solution injection device, as shown and described.
Referenced Cited
Patent History
Patent number: D610679
Type: Grant
Filed: Dec 24, 2008
Date of Patent: Feb 23, 2010
Assignee: Nipro Corporation (Osaka)
Inventors: Naoki Nakagawa (Osaka), Hidenori Takahashi (Osaka), Toshikazu Hirayama (Osaka)
Primary Examiner: Lisa P Lichtenstein
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/329,995
Type: Grant
Filed: Dec 24, 2008
Date of Patent: Feb 23, 2010
Assignee: Nipro Corporation (Osaka)
Inventors: Naoki Nakagawa (Osaka), Hidenori Takahashi (Osaka), Toshikazu Hirayama (Osaka)
Primary Examiner: Lisa P Lichtenstein
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/329,995
Classifications
Current U.S. Class:
Hand Manipulated Tool Or Instrument (23) (D24/133)