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Card Reader Having Aspace for Discharging Foreign Matter Theren Background of the Invention
| Content Provider | Semantic Scholar |
|---|---|
| Author | Frech, Karla D. Lee, Diane I. |
| Copyright Year | 2017 |
| Abstract | 3.850,299 A 11/1974 Kreitzer . 209/75 4.889,978 A * 12/1989 Koshida et al. . . 235/379 5,318,164 A 6/1994 Barnes et al. . . 194/200 5,505.289 A * 4/1996 Watabe et al. . . 194/206 5,508,501. A * 4/1996 Fujimoto et al. . 235/441 5,532,466 A 7/1996 Konno et al. . 235/441 5,698,832 A * 12/1997 Someya et al. . 235/475 5,892.210 A * 4/1999 Levasseur . . 235/.486 5,929,426 A * 7/1999 May . 235/475 FOREIGN PATENT DOCUMENTS |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | https://patentimages.storage.googleapis.com/4f/e3/9b/bbcabf785f4c41/US6446872.pdf |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Patent |