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Attachment for a surveyor's instrument

  • US 7,500,583 B1
  • Filed: 12/02/2004
  • Issued: 03/10/2009
  • Est. Priority Date: 12/02/2004
  • Status: Expired due to Fees
First Claim
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1. For triggering dispensation of paint through a valve of an aerosol can onto a surface target in response to manipulation of a surveyor'"'"'s instrument, an attachment comprising a cap adapted to seal against a valve end of the aerosol can, said cap having a resiliently pliable central portion with a nozzle therethrough, said nozzle being aligned and contoured to seat the valve of the aerosol can thereon when said cap is sealed against the can and extending downwardly from said pliable central portion of said cap and means for connecting a lower end of the instrument to said cap whereby, when said nozzle is rested on and the surveyor'"'"'s instrument is pressed toward the surface target, said resiliently pliable central portion of said cap flexes to actuate the valve and dispense paint through the nozzle onto the surface target.

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