×

Portable surface wind indicator

  • US 4,080,925 A
  • Filed: 03/14/1977
  • Issued: 03/28/1978
  • Est. Priority Date: 03/14/1977
  • Status: Expired due to Term
First Claim
Patent Images

1. A portable surface wind indicator comprising:

  • a central body member,four elongated arms mounted on and extending outwardly from said central body member at equal angles of 120°

    between any two of said elongated arms, andwind responsive indicating means mounted on the outer end of each of said elongated arms for extending outwardly therefrom in response to wind acting thereon for indicating wind direction.

View all claims
  • 5 Assignments
Timeline View
Assignment View
    ×
    ×