Automatic knife
Description
The straight, connecting broken lines across the front, back, and two sides of the automatic knife indicate the boundary of the claim. All other broken lines in the drawings are directed to environment and from no part of the claimed design.
Claims
The ornamental design for an automatic knife, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- Protech Dark Angel. Downloaded at http://www.bladehq.com/item—Protech-Dark-Angel-Steel-Prototype—9491 on Jun. 8, 2012.
Patent History
Patent number: D666887
Type: Grant
Filed: Jun 16, 2011
Date of Patent: Sep 11, 2012
Inventor: David A. Wattenberg (Santa Fe Springs, CA)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Attorney: Donald J. Ersler
Application Number: 29/394,377
Type: Grant
Filed: Jun 16, 2011
Date of Patent: Sep 11, 2012
Inventor: David A. Wattenberg (Santa Fe Springs, CA)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Attorney: Donald J. Ersler
Application Number: 29/394,377
Classifications
Current U.S. Class:
D8/99