Number | Name | Date | Kind |
---|---|---|---|
2167908 | Richards | Aug 1939 | A |
2551168 | Rosen | May 1951 | A |
D164556 | Donkin | Sep 1951 | S |
2728477 | Vogt | Dec 1955 | A |
2732964 | Neer | Jan 1956 | A |
2741220 | Belisle | Apr 1956 | A |
3034691 | Gershen | May 1962 | A |
3035345 | Kuehn | May 1962 | A |
4400231 | Martin | Aug 1983 | A |
D283631 | Miller et al. | Apr 1986 | S |
D294955 | Ragnerstam | Mar 1988 | S |
4884734 | Kahl, Jr. et al. | Dec 1989 | A |
4961525 | Corbo et al. | Oct 1990 | A |
5071051 | Corbo et al. | Dec 1991 | A |
5759342 | Luhman | Jun 1998 | A |
5820005 | Perkitny et al. | Oct 1998 | A |
D416288 | Kuehn | Nov 1999 | S |
6176409 | Lee | Jan 2001 | B1 |
Number | Date | Country |
---|---|---|
0 104 989 | Apr 1984 | EP |
0 351 088 | Jan 1990 | EP |
0 640 548 | Mar 1995 | EP |
673 055 | May 1952 | GB |
WO 97 08087 | Mar 1997 | WO |
Entry |
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Patent Abstracts of Japan, vol. 1996, No. 09, Sep. 30, 1996—& JP 08 119523 A (Nire Kogyo KK), May 14, 1997 Abstract. |