Nova Patents
US3780943A

Spray apparatus and method

Abstract

A spray apparatus and method operable to concurrently discharge a spray product and air under pressure upon a surface. The air progressively atomizes the spray product upon discharge from an applicator to convert it into a fine, particulate, uniform spray. Air supply means provides air under pressure to a spray applicator as well as a spray product reservoir. Erratic air pressure fluctuation is not present in the reservoir. The air

Term

Term ended

Expired 25 December 1990, 35.7 years ago.

  1. Priority and filed
  2. Granted
  3. Expired
  4. Today

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WO8807895A1Cited byWorld Intellectual Property Organization (WIPO)International search
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