Double-ended extension tool
Latest Durston Manufacturing, Co. Patents:
Description
Claims
The ornamental design for a double-ended extension tool, as shown and described.
Referenced Cited
Patent History
Patent number: D801140
Type: Grant
Filed: Jul 10, 2016
Date of Patent: Oct 31, 2017
Assignee: Durston Manufacturing, Co. (La Verne, CA)
Inventors: Donovan K. Norton (La Verne, CA), Luis Lopez (Tampa, FL)
Primary Examiner: Randall H Gholson
Application Number: 29/570,605
Type: Grant
Filed: Jul 10, 2016
Date of Patent: Oct 31, 2017
Assignee: Durston Manufacturing, Co. (La Verne, CA)
Inventors: Donovan K. Norton (La Verne, CA), Luis Lopez (Tampa, FL)
Primary Examiner: Randall H Gholson
Application Number: 29/570,605
Classifications
Current U.S. Class:
D8/26