Assignee
ABC RAIL PRODUCTS CORP
US·15 granted patents·202 citations·filing 1994–1999
Top patents by PatentIndex Score
15 records- 0167US6152042ARailcar retarder assemblyABC RAIL PRODUCTS CORP·Filed 1998·Granted Nov 28, 2000·33 cites·9 claims
- 0256US6224023B1Railroad spring frog assemblyABC RAIL PRODUCTS CORP·Filed 1999·Granted May 1, 2001·17 cites·3 claims
- 0350US5560571AReversible wing insert frogABC RAIL PRODUCTS CORP·Filed 1995·Granted Oct 1, 1996·19 cites·14 claims
- 0449US5544848ARailroad spring frogABC RAIL PRODUCTS CORP·Filed 1995·Granted Aug 13, 1996·18 cites·5 claims
- 0543US6164602ARailroad frog assembly with multi-position holdbackABC RAIL PRODUCTS CORP·Filed 1999·Granted Dec 26, 2000·10 cites·5 claims
- 0642US5496004ADirect support frog assemblyABC RAIL PRODUCTS CORP·Filed 1995·Granted Mar 5, 1996·14 cites·10 claims
- 0741US5598993APseudo heavy point frog assemblyABC RAIL PRODUCTS CORP·Filed 1995·Granted Feb 4, 1997·13 cites·2 claims
- 0840US5595361AWing rail hold-downABC RAIL PRODUCTS CORP·Filed 1995·Granted Jan 21, 1997·12 cites·6 claims
- 0939US5806810ASpring rail frog having switchable magnet for holding wing rail openABC RAIL PRODUCTS CORP·Filed 1997·Granted Sep 15, 1998·11 cites·9 claims
- 1037US6158697ARailroad frog assembly with latch holdbackABC RAIL PRODUCTS CORP·Filed 1999·Granted Dec 12, 2000·6 cites·3 claims
- 1136US5845881ARailroad trackwork intersectionsABC RAIL PRODUCTS CORP·Filed 1997·Granted Dec 8, 1998·14 cites·11 claims
- 1236US5810298ARailroad spring frog assemblyABC RAIL PRODUCTS CORP·Filed 1997·Granted Sep 22, 1998·9 cites·3 claims
- 1336US5746400ARail crossing assemblyABC RAIL PRODUCTS CORP·Filed 1996·Granted May 5, 1998·11 cites·6 claims
- 1434US5494243ARailroad switch stand with foot operated handle latchABC RAIL PRODUCTS CORP·Filed 1994·Granted Feb 27, 1996·4 cites·5 claims
- 1532US5653408ADirect support frog assemblyABC RAIL PRODUCTS CORP·Filed 1996·Granted Aug 5, 1997·11 cites·9 claims
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