Claims
- 1. An article of commerce which is a simulated rain field consisting essentially of an essentially flat film of p-xylylene polymer having a thickness of up to about 25,000 A and wholly supporting one or more discrete objects which are bonded thereto on at least one face thereof, said objects being in the form of encapsulated liquid droplets, the total surface area of said objects facing said film being less than the total surface area of the supporting face of said film, said supported objects being ohmically isolated with respect to non-supported objects; each of said objects having a particle size of up to about 5 millimeters and supported on said film so as to cover up to about 80 per cent of the surface of said field.
Parent Case Info
This is a division of application Ser. No. 256,531 filed May 24, 1972, now U.S. Pat. No. 3,864,202, which in turn is a division of application Ser. No. 167,252 filed July 29, 1971, now abandoned.
US Referenced Citations (6)
Divisions (2)
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Number |
Date |
Country |
Parent |
256531 |
May 1972 |
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Parent |
167252 |
Jul 1971 |
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