US2013092892A1PendingUtilityA1

Retractable Bird Line

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Assignee: DONOHO BRUCEPriority: Oct 17, 2011Filed: Oct 17, 2011Published: Apr 18, 2013
Est. expiryOct 17, 2031(~5.3 yrs left)· nominal 20-yr term from priority
Inventors:Bruce Donoho
A01M 29/32E04H 17/131
50
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Claims

Abstract

Retractable bird line devices are contemplated that comprise a plurality of posts and one or more lines strung between the posts to prevent geese or other birds from accessing a body of land from an adjacent body of water. The lines are automatically biased by an automatic line biasing component and may be retractable to within one of the posts.

Claims

exact text as granted — not AI-modified
1 . A retractable bird line device, comprising:
 first, second, and third posts; and   a first line configured to extend from the first post, to the second post and to the third post;   wherein the second post comprises a hook configured to receive the first line and allow the first line to be removably coupled to the second post without removing the line from an adjacent post; and   wherein at least at least one of the first and third posts has an automatic line biasing component.   
     
     
         2 . The device of  claim 1 , wherein the line biasing component comprises a spring. 
     
     
         3 . The device of  claim 1 , wherein the line biasing component comprises a gas cartridge. 
     
     
         4 . The device of  claim 1 , wherein the first line is retractable into the first post. 
     
     
         5 . The device of  claim 1 , further comprising a second line configured to extend from the first post, to the second post and to the third post. 
     
     
         6 . The device of  claim 5 , wherein the second line is retractable into the first post. 
     
     
         7 . The device of  claim 5 , further comprising a mesh configured to be disposed between the first and second lines. 
     
     
         8 . The device of  claim 1 , wherein the first line comprises a string. 
     
     
         9 . A method of inhibiting birds from accessing a body of water having an existing fence with an existing post, comprising:
 placing first, second, and third posts about the body of water;   advancing a first line from the first post, to the second post, to the third post, and to the existing post;   attaching the first line to the existing post; and   automatically tensioning the first line such that the first line remains taut.   
     
     
         10 . The method of  claim 9 , further comprising:
 advancing a second line from the first post, to the second post, and to the third post; and   attaching the second line to the third post.   
     
     
         11 . The method of  claim 9 , further comprising the step of automatically tensioning the second line such that the second line remains taut. 
     
     
         12 . The method of  claim 9 , wherein the step of automatically tensioning the first line comprises using a line biasing component coupled to the first post. 
     
     
         13 . The method of  claim 12 , wherein the line biasing component comprises a spring. 
     
     
         14 . The method of  claim 12 , wherein the line biasing component comprises a gas cartridge. 
     
     
         15 . The method of  claim 9 , wherein the step of automatically tensioning the first line comprises using a line biasing component coupled to the existing post.

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