Lamp tube
Description
Claims
The ornamental design for a lamp tube, as shown and described.
Referenced Cited
Patent History
Patent number: D848037
Type: Grant
Filed: Oct 10, 2017
Date of Patent: May 7, 2019
Inventors: Philip Rioux (Brentwood, NH), Shiyong Zhang (Boxborough, MA)
Primary Examiner: Marcus A Jackson
Application Number: 29/621,615
Type: Grant
Filed: Oct 10, 2017
Date of Patent: May 7, 2019
Inventors: Philip Rioux (Brentwood, NH), Shiyong Zhang (Boxborough, MA)
Primary Examiner: Marcus A Jackson
Application Number: 29/621,615
Classifications
Current U.S. Class:
Fluorescent (D26/3)