| (84) |
Designated Contracting States: |
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AT DE ES FR GB IT |
| (30) |
Priority: |
29.04.1997 US 841121
|
| (43) |
Date of publication of application: |
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05.07.2000 Bulletin 2000/27 |
| (60) |
Divisional application: |
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04077565.2 / 1492174 |
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04077566.0 / 1492175 |
| (73) |
Proprietor: MiTek Holdings, Inc. |
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Wilmington,
Delaware 19801 (US) |
|
| (72) |
Inventors: |
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- Shannon, John
Racine
WI 53403 (US)
- Shannon, James
Racine
WI 53403 (US)
|
| (74) |
Representative: Thomson, Paul Anthony et al |
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Potts, Kerr & Co.,
15, Hamilton Square Birkenhead,
Merseyside CH41 6BR Birkenhead,
Merseyside CH41 6BR (GB) |
| (56) |
References cited: :
EP-A- 0 297 714 EP-A- 0 583 033 US-A- 3 343 997 US-A- 4 107 398 US-A- 4 299 891 US-A- 4 929 522
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EP-A- 0 545 293 GB-A- 2 042 249 US-A- 3 859 134 US-A- 4 230 241 US-A- 4 509 253 US-A- 5 158 842
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