Ice free wind speed sensor

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Description

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.

Referenced Cited
U.S. Patent Documents
D52252 August 1918 Kibble
1910923 May 1933 Kerr
2923088 February 1960 Peretti
3941504 March 2, 1976 Snarbach
5038607 August 13, 1991 Baer et al.
Patent History
Patent number: D366841
Type: Grant
Filed: Apr 10, 1995
Date of Patent: Feb 6, 1996
Assignee: N R G Systems, Inc. (Hinesburg, VT)
Inventors: David C. Blittersdorf (Charlotte, VT), Paul R. Kenyon (Bridport, VT)
Primary Examiner: Antoine Duval Davis
Attorney: Thomas N. Neiman
Application Number: 0/37,310
Classifications
Current U.S. Class: Weather Vane (D10/59); D21/93