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United States Patent	D366,841
Blittersdorf ,   et al.	February 6, 1996

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The ornamental design for an ice free wind speed sensor, as shown and described.

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Inventors:	Blittersdorf; David C. (Charlotte, VT), Kenyon; Paul R. (Bridport, VT)
Assignee:	N R G Systems, Inc. (Hinesburg, VT)
Appl. No.:	D/037,310
Filed:	April 10, 1995

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Current U.S. Class:	D10/59
Field of Search:	D10/59 D11/117 D21/93 D25/1 73/170.01,170.05,170.11,170.15 446/217,218

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References Cited

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U.S. Patent Documents

D52252	August 1918	Kibble
1910923	May 1933	Kerr
2923088	February 1960	Peretti
3941504	March 1976	Snarbach
5038607	August 1991	Baer et al.

Primary Examiner: Davis; Antoine Duval
Attorney, Agent or Firm: Neiman; Thomas N.

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Description

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FIG. 1 is a top plan view of the novel ice free wind speed sensor;

FIG. 2 is a typical side elevational view, all other side elevational views being identical thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a perspective view.

The broken line showing of a signal generator housing is for illustrative purposes only and forms no part of the claimed design.

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