US2003010666A1PendingUtilityA1

Security sack

45
Priority: Jun 21, 2001Filed: Jul 11, 2001Published: Jan 16, 2003
Est. expiryJun 21, 2021(expired)· nominal 20-yr term from priority
Inventors:Ian SamuelPeter Symons
B32B 9/06B32B 29/06B65D 65/16B32B 2307/71B32B 2250/03B32B 7/12B32B 9/007B65D 31/02B32B 2313/04B32B 2317/122B32B 2439/06
45
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Claims

Abstract

A security sack comprising at least one kraft paper ply and at least one light-proof paper ply impregnated with carbon and used either on its own or as part of a lamination.

Claims

exact text as granted — not AI-modified
1 . A security sack comprising at least one kraft paper ply and at least one light-proof ply, characterized in that the light-proof layer comprises at least one paper ply impregnated wit carbon.  
     
     
         2 . A sack according to  claim 1 , characterised in that the material comprises two kraft paper plies.  
     
     
         3 . A sack according to claims  2 , characterised in that it comprises the light-proof ply between the kraft paper plies.  
     
     
         4 . A sack according to any of the foregoing claims, characterised in that the light-proof ply comprises two paper layers and a carbon layer between them.  
     
     
         5 . A sack according to any of the foregoing claims, characterised in that the light-proof ply is provided with an earthing probe.  
     
     
         6 . Use of a sack according to any of  claims 1  to  5  for light sensitive or photosensitive materials, or for products sensitive to static electricity.

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