TREA

Double helix antenna

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Information

  • Patent Grant
  • D738358
  • Patent Number
    D738,358
  • Date Filed
    Thursday, September 26, 2013
    11 years ago
  • Date Issued
    Tuesday, September 8, 2015
    9 years ago
  • US Classifications
    Field of Search
    • US
    • D14 138
    • D14 230-238
    • D14 299
    • D14 358
    • D12 42
    • D12 43
    • 343 7000MS
    • 343 7000R-705
    • 343 711-713
    • 343 735000
    • 343 736000
    • 343 741000
    • 343 748000
    • 343 767000
    • 343 795000
    • 343 819000
    • 343 840000
    • 343 846000
    • 343 866000
    • 343 871-908
    • 455 090200
    • 455 090300
    • 455 091000
    • 455 128000
    • 455 269000
    • 455 344000
    • 455 347000
    • 455 562100
    • CPC
    • H01Q7/00
    • H01Q13/10
    • H01Q9/285
    • H01Q19/30
    • H01Q19/12
    • H01Q1/38
    • H04B1/0475
    • H04B1/034
    • H05K11/00
  • International Classifications
    • 1403
    • Term of Grant
      14Years
Information
Abstract
Description


FIG. 1 is a perspective view of a double helix antenna.



FIG. 2 is a top view of the double helix antenna of which the bottom view is a mirror image; and,



FIG. 3 is a front view of the double helix antenna of which the rear view, left side view and right side view are mirror images thereof.


Claims
  • The ornamental design for a double helix antenna, as shown and described.
US Referenced Citations (5)
Number Name Date Kind
2035274 Mougey Mar 1936 A
8749333 Schmidt Jun 2014 B2
20120223800 Schmidt Sep 2012 A1
20130192129 Schmidt Aug 2013 A1
20130211181 Schmidt Aug 2013 A1
Continuation in Parts (1)
Number Date Country
Parent 13213604 Aug 2011 US
Child 29468150 US