Double coil
Description
The broken lines depict portions of the double coil that form no part of the claimed design.
The dot dash dot broken lines depict the boundaries of the claim and form no part thereof.
Claims
The ornamental design for a double coil, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D920521
Type: Grant
Filed: May 8, 2019
Date of Patent: May 25, 2021
Inventor: Reza Jalinous (Winchester, MA)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Omeed Agilee
Application Number: 29/690,425
Type: Grant
Filed: May 8, 2019
Date of Patent: May 25, 2021
Inventor: Reza Jalinous (Winchester, MA)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Omeed Agilee
Application Number: 29/690,425
Classifications
Current U.S. Class:
Electrode, Transducer Or Contact Not Elsewhere Specified (51) (D24/187)