Piston for driving water out a disrupter
Description
Claims
The ornamental design for a piston for driving water out a disrupter, as shown and described.
Referenced Cited
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Patent History
Patent number: D853519
Type: Grant
Filed: Sep 14, 2017
Date of Patent: Jul 9, 2019
Inventor: F. Richard Langner (Fountain Hills, AZ)
Primary Examiner: Michael A. Pratt
Application Number: 29/617,466
Type: Grant
Filed: Sep 14, 2017
Date of Patent: Jul 9, 2019
Inventor: F. Richard Langner (Fountain Hills, AZ)
Primary Examiner: Michael A. Pratt
Application Number: 29/617,466
Classifications
Current U.S. Class:
Firearm Element Or Attachment (D22/108)