Number | Name | Date | Kind |
---|---|---|---|
D246240 | Hansen | Nov 1977 | |
1492743 | Osean | May 1924 | |
2066811 | Wheat | Jan 1937 | |
3519914 | Fujimaki et al. | Jul 1970 | |
3776778 | Azuma et al. | Dec 1973 | |
3979228 | Marchetti | Sep 1976 |
Number | Date | Country |
---|---|---|
193450 | Nov 1957 | ATX |
Entry |
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Tim Simon Inc. Battery Pack (First marketed May, 1985). |