Universal back chisel
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Description
The broken lines in the figures are directed to portions of the universal back chisel that form no part of the claimed design.
Claims
The ornamental design for a universal back chisel, as shown and described.
Referenced Cited
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Patent History
Patent number: D911799
Type: Grant
Filed: Oct 2, 2019
Date of Patent: Mar 2, 2021
Assignee: Shukla Medical (St. Petersburg, FL)
Inventors: Zachary Robert Sweitzer (Keyport, NJ), Nicholas Christopher Keach (Lutz, FL)
Primary Examiner: Philip S Hyder
Application Number: 29/707,960
Type: Grant
Filed: Oct 2, 2019
Date of Patent: Mar 2, 2021
Assignee: Shukla Medical (St. Petersburg, FL)
Inventors: Zachary Robert Sweitzer (Keyport, NJ), Nicholas Christopher Keach (Lutz, FL)
Primary Examiner: Philip S Hyder
Application Number: 29/707,960
Classifications
Current U.S. Class:
D8/47