Percussive drill bit
Description
The buttons in dashed lines do not form part of the invention.
The broken lines in the drawings depict unclaimed environmental subject matter.
Claims
The ornamental design for a percussive drill bit, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D725164
Type: Grant
Filed: Jan 24, 2014
Date of Patent: Mar 24, 2015
Assignee: Padley & Venables Limited (Dronfield, Sheffield)
Inventor: Pietro Guerriero (Chesterfield)
Primary Examiner: Patricia Palasik
Application Number: 29/480,209
Type: Grant
Filed: Jan 24, 2014
Date of Patent: Mar 24, 2015
Assignee: Padley & Venables Limited (Dronfield, Sheffield)
Inventor: Pietro Guerriero (Chesterfield)
Primary Examiner: Patricia Palasik
Application Number: 29/480,209
Classifications
Current U.S. Class:
Cutting Tool, E.g., Drill Bit, Etc. (D15/139)