Number | Name | Date | Kind |
---|---|---|---|
D288097 | Harter et al. | Feb 1987 | |
651539 | Warren | Jun 1900 | |
719625 | Throm | Feb 1903 | |
1982954 | Grobe | Dec 1934 | |
3820752 | Oram | Jun 1974 | |
4545555 | Koch | Oct 1985 | |
4564179 | Hollingsworth | Jan 1986 | |
4616798 | Smeenge et al. | Oct 1986 | |
4706919 | Soberalski et al. | Nov 1987 | |
4744019 | Krogsrud | May 1988 | |
4826123 | Hannah et al. | May 1989 | |
4834329 | Delapp | May 1989 | |
4863133 | Bonnell | Sep 1989 | |
4883316 | Austin, Jr. et al. | Nov 1989 | |
5037054 | McConnell | Aug 1991 | |
5145136 | McConnell | Sep 1992 | |
5211367 | Musculus | May 1993 | |
5257767 | McConnell | Nov 1993 | |
5564667 | Copeland et al. | Oct 1996 | |
5704299 | Corpuz | Jan 1998 |
Number | Date | Country |
---|---|---|
2847135 | May 1980 | DEX |
60-77426 | May 1985 | JPX |
60-76428 | May 1985 | JPX |
60-95036 | Jun 1985 | JPX |
60-180029 | Nov 1985 | JPX |
2176996 | Oct 1985 | GBX |
Entry |
---|
Exhibit A (4 pgs.) is a disclosure prior art Hafele "K-Board Computer Keyboard" support mechanism, Cat. No. 639.97.302, offered for sale at least as early as Nov. 21, 1994. |