Number | Name | Date | Kind |
---|---|---|---|
4306245 | Kasugayama et al. | Dec 1981 | |
4371881 | Bork et al. | Feb 1983 | |
4853717 | Harmon et al. | Aug 1989 | |
4935753 | Lehmann et al. | Jun 1990 |
Number | Date | Country |
---|---|---|
0115863 | Jul 1984 | JPX |
0251146 | Oct 1987 | JPX |
Entry |
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"Nozzle Guard and Maintenance Station for Drop-on-Demand Printheads" IBM Technical Disclosure Bulletin; vol. 27, No. 12 May 1985. |
"Impeller-Assisted Cleaning Blade" IBM Technical Disclosure Bulletin vol. 31, No. 6, Nov. 1988. |