| (84) |
Designated Contracting States: |
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AT DE ES FI FR GB IT NL SE |
| (30) |
Priority: |
04.03.1996 GB 9604602 12.12.1996 CA 2192729
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| (43) |
Date of publication of application: |
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10.09.1997 Bulletin 1997/37 |
| (73) |
Proprietor: AstenJohnson, Inc. |
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Kanata, Ontario K2K 1X2 (CA) |
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| (72) |
Inventors: |
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- Seabrook, Ronald H.
Stittsville, Ontario K2S 1C4 (CA)
- Johnson, Dale B.
Ottawa, Ontario K2A 2R2 (CA)
- Chaplin, Derek G.
Macclesfield,Cheshire,SK10 5HX (GB)
- Barrett, Rex
Peachtree City, Georgia (US)
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| (74) |
Representative: Laufhütte, Dieter et al |
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Lorenz-Seidler-Gossel
Widenmayerstrasse 23 80538 München 80538 München (DE) |
| (56) |
References cited: :
US-A- 4 501 303
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US-A- 5 152 326
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